676951340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1887

約数の個数: 96

約数和(自身を含む): 1614864384

約数和(自身を除く): 937913044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 47, 52, 62, 65, 94, 124, 130, 155, 188, 235, 260, 310, 403, 470, 611, 620, 806, 940, 1222, 1457, 1612, 1787, 2015, 2444, 2914, 3055, 3574, 4030, 5828, 6110, 7148, 7285, 8060, 8935, 12220, 14570, 17870, 18941, 23231, 29140, 35740, 37882, 46462, 55397, 75764, 83989, 92924, 94705, 110794, 116155, 167978, 189410, 221588, 232310, 276985, 335956, 378820, 419945, 464620, 553970, 720161, 839890, 1091857, 1107940, 1440322, 1679780, 2183714, 2603659, 2880644, 3600805, 4367428, 5207318, 5459285, 7201610, 10414636, 10918570, 13018295, 14403220, 21837140, 26036590, 33847567, 52073180, 67695134, 135390268, 169237835, 338475670, 676951340]

約数ペア:

[(1, 676951340), (2, 338475670), (4, 169237835), (5, 135390268), (10, 67695134), (13, 52073180), (20, 33847567), (26, 26036590), (31, 21837140), (47, 14403220), (52, 13018295), (62, 10918570), (65, 10414636), (94, 7201610), (124, 5459285), (130, 5207318), (155, 4367428), (188, 3600805), (235, 2880644), (260, 2603659), (310, 2183714), (403, 1679780), (470, 1440322), (611, 1107940), (620, 1091857), (806, 839890), (940, 720161), (1222, 553970), (1457, 464620), (1612, 419945), (1787, 378820), (2015, 335956), (2444, 276985), (2914, 232310), (3055, 221588), (3574, 189410), (4030, 167978), (5828, 116155), (6110, 110794), (7148, 94705), (7285, 92924), (8060, 83989), (8935, 75764), (12220, 55397), (14570, 46462), (17870, 37882), (18941, 35740), (23231, 29140)]