49837934920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{3491}}^1$

素因数の和:3959

約数の個数: 128

約数和(自身を含む): 120080102400

約数和(自身を除く): 70242167480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 397, 580, 620, 794, 899, 1160, 1240, 1588, 1798, 1985, 3176, 3491, 3596, 3970, 4495, 6982, 7192, 7940, 8990, 11513, 12307, 13964, 15880, 17455, 17980, 23026, 24614, 27928, 34910, 35960, 46052, 49228, 57565, 61535, 69820, 92104, 98456, 101239, 108221, 115130, 123070, 139640, 202478, 216442, 230260, 246140, 356903, 404956, 432884, 460520, 492280, 506195, 541105, 713806, 809912, 865768, 1012390, 1082210, 1385927, 1427612, 1784515, 2024780, 2164420, 2771854, 2855224, 3138409, 3569030, 4049560, 4328840, 5543708, 6276818, 6929635, 7138060, 11087416, 12553636, 13859270, 14276120, 15692045, 25107272, 27718540, 31384090, 40191883, 42963737, 55437080, 62768180, 80383766, 85927474, 125536360, 160767532, 171854948, 200959415, 214818685, 321535064, 343709896, 401918830, 429637370, 803837660, 859274740, 1245948373, 1607675320, 1718549480, 2491896746, 4983793492, 6229741865, 9967586984, 12459483730, 24918967460, 49837934920]

約数ペア:

[(1, 49837934920), (2, 24918967460), (4, 12459483730), (5, 9967586984), (8, 6229741865), (10, 4983793492), (20, 2491896746), (29, 1718549480), (31, 1607675320), (40, 1245948373), (58, 859274740), (62, 803837660), (116, 429637370), (124, 401918830), (145, 343709896), (155, 321535064), (232, 214818685), (248, 200959415), (290, 171854948), (310, 160767532), (397, 125536360), (580, 85927474), (620, 80383766), (794, 62768180), (899, 55437080), (1160, 42963737), (1240, 40191883), (1588, 31384090), (1798, 27718540), (1985, 25107272), (3176, 15692045), (3491, 14276120), (3596, 13859270), (3970, 12553636), (4495, 11087416), (6982, 7138060), (7192, 6929635), (7940, 6276818), (8990, 5543708), (11513, 4328840), (12307, 4049560), (13964, 3569030), (15880, 3138409), (17455, 2855224), (17980, 2771854), (23026, 2164420), (24614, 2024780), (27928, 1784515), (34910, 1427612), (35960, 1385927), (46052, 1082210), (49228, 1012390), (57565, 865768), (61535, 809912), (69820, 713806), (92104, 541105), (98456, 506195), (101239, 492280), (108221, 460520), (115130, 432884), (123070, 404956), (139640, 356903), (202478, 246140), (216442, 230260)]