188791240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13841}}^1$

素因数の和:13894

約数の個数: 64

約数和(自身を含む): 478379520

約数和(自身を除く): 289588280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 13841, 27682, 55364, 69205, 110728, 138410, 152251, 276820, 304502, 429071, 553640, 609004, 761255, 858142, 1218008, 1522510, 1716284, 2145355, 3045020, 3432568, 4290710, 4719781, 6090040, 8581420, 9439562, 17162840, 18879124, 23598905, 37758248, 47197810, 94395620, 188791240]

約数ペア:

[(1, 188791240), (2, 94395620), (4, 47197810), (5, 37758248), (8, 23598905), (10, 18879124), (11, 17162840), (20, 9439562), (22, 8581420), (31, 6090040), (40, 4719781), (44, 4290710), (55, 3432568), (62, 3045020), (88, 2145355), (110, 1716284), (124, 1522510), (155, 1218008), (220, 858142), (248, 761255), (310, 609004), (341, 553640), (440, 429071), (620, 304502), (682, 276820), (1240, 152251), (1364, 138410), (1705, 110728), (2728, 69205), (3410, 55364), (6820, 27682), (13640, 13841)]