375331340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{991}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 817447680

約数和(自身を除く): 442116340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 653, 991, 1306, 1982, 2612, 3265, 3964, 4955, 6530, 9910, 13060, 18937, 19820, 28739, 37874, 57478, 75748, 94685, 114956, 143695, 189370, 287390, 378740, 574780, 647123, 1294246, 2588492, 3235615, 6471230, 12942460, 18766567, 37533134, 75066268, 93832835, 187665670, 375331340]

約数ペア:

[(1, 375331340), (2, 187665670), (4, 93832835), (5, 75066268), (10, 37533134), (20, 18766567), (29, 12942460), (58, 6471230), (116, 3235615), (145, 2588492), (290, 1294246), (580, 647123), (653, 574780), (991, 378740), (1306, 287390), (1982, 189370), (2612, 143695), (3265, 114956), (3964, 94685), (4955, 75748), (6530, 57478), (9910, 37874), (13060, 28739), (18937, 19820)]