9745160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 23500800

約数和(自身を除く): 13755640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 271, 290, 310, 542, 580, 620, 899, 1084, 1160, 1240, 1355, 1798, 2168, 2710, 3596, 4495, 5420, 7192, 7859, 8401, 8990, 10840, 15718, 16802, 17980, 31436, 33604, 35960, 39295, 42005, 62872, 67208, 78590, 84010, 157180, 168020, 243629, 314360, 336040, 487258, 974516, 1218145, 1949032, 2436290, 4872580, 9745160]

約数ペア:

[(1, 9745160), (2, 4872580), (4, 2436290), (5, 1949032), (8, 1218145), (10, 974516), (20, 487258), (29, 336040), (31, 314360), (40, 243629), (58, 168020), (62, 157180), (116, 84010), (124, 78590), (145, 67208), (155, 62872), (232, 42005), (248, 39295), (271, 35960), (290, 33604), (310, 31436), (542, 17980), (580, 16802), (620, 15718), (899, 10840), (1084, 8990), (1160, 8401), (1240, 7859), (1355, 7192), (1798, 5420), (2168, 4495), (2710, 3596)]