838153550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 1797634944

約数和(自身を除く): 959481394

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 101, 130, 170, 202, 221, 325, 425, 442, 505, 650, 751, 850, 1010, 1105, 1313, 1502, 1717, 2210, 2525, 2626, 3434, 3755, 5050, 5525, 6565, 7510, 8585, 9763, 11050, 12767, 13130, 17170, 18775, 19526, 22321, 25534, 32825, 37550, 42925, 44642, 48815, 63835, 65650, 75851, 85850, 97630, 111605, 127670, 151702, 165971, 223210, 244075, 319175, 331942, 379255, 488150, 558025, 638350, 758510, 829855, 986063, 1116050, 1289467, 1659710, 1896275, 1972126, 2578934, 3792550, 4149275, 4930315, 6447335, 8298550, 9860630, 12894670, 16763071, 24651575, 32236675, 33526142, 49303150, 64473350, 83815355, 167630710, 419076775, 838153550]

約数ペア:

[(1, 838153550), (2, 419076775), (5, 167630710), (10, 83815355), (13, 64473350), (17, 49303150), (25, 33526142), (26, 32236675), (34, 24651575), (50, 16763071), (65, 12894670), (85, 9860630), (101, 8298550), (130, 6447335), (170, 4930315), (202, 4149275), (221, 3792550), (325, 2578934), (425, 1972126), (442, 1896275), (505, 1659710), (650, 1289467), (751, 1116050), (850, 986063), (1010, 829855), (1105, 758510), (1313, 638350), (1502, 558025), (1717, 488150), (2210, 379255), (2525, 331942), (2626, 319175), (3434, 244075), (3755, 223210), (5050, 165971), (5525, 151702), (6565, 127670), (7510, 111605), (8585, 97630), (9763, 85850), (11050, 75851), (12767, 65650), (13130, 63835), (17170, 48815), (18775, 44642), (19526, 42925), (22321, 37550), (25534, 32825)]