39502060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 95961600

約数和(自身を除く): 56459540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 169, 260, 290, 310, 338, 377, 403, 580, 620, 676, 754, 806, 845, 899, 1508, 1612, 1690, 1798, 1885, 2015, 2197, 3380, 3596, 3770, 4030, 4394, 4495, 4901, 5239, 7540, 8060, 8788, 8990, 9802, 10478, 10985, 11687, 17980, 19604, 20956, 21970, 23374, 24505, 26195, 43940, 46748, 49010, 52390, 58435, 63713, 68107, 98020, 104780, 116870, 127426, 136214, 151931, 233740, 254852, 272428, 303862, 318565, 340535, 607724, 637130, 681070, 759655, 1274260, 1362140, 1519310, 1975103, 3038620, 3950206, 7900412, 9875515, 19751030, 39502060]

約数ペア:

[(1, 39502060), (2, 19751030), (4, 9875515), (5, 7900412), (10, 3950206), (13, 3038620), (20, 1975103), (26, 1519310), (29, 1362140), (31, 1274260), (52, 759655), (58, 681070), (62, 637130), (65, 607724), (116, 340535), (124, 318565), (130, 303862), (145, 272428), (155, 254852), (169, 233740), (260, 151931), (290, 136214), (310, 127426), (338, 116870), (377, 104780), (403, 98020), (580, 68107), (620, 63713), (676, 58435), (754, 52390), (806, 49010), (845, 46748), (899, 43940), (1508, 26195), (1612, 24505), (1690, 23374), (1798, 21970), (1885, 20956), (2015, 19604), (2197, 17980), (3380, 11687), (3596, 10985), (3770, 10478), (4030, 9802), (4394, 8990), (4495, 8788), (4901, 8060), (5239, 7540)]