923804570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{773}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 1860757920

約数和(自身を除く): 936953350

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 317, 377, 634, 754, 773, 1546, 1585, 1885, 3170, 3770, 3865, 4121, 7730, 8242, 9193, 10049, 18386, 20098, 20605, 22417, 41210, 44834, 45965, 50245, 91930, 100490, 112085, 119509, 224170, 239018, 245041, 291421, 490082, 582842, 597545, 1195090, 1225205, 1457105, 2450410, 2914210, 3185533, 6371066, 7106189, 14212378, 15927665, 31855330, 35530945, 71061890, 92380457, 184760914, 461902285, 923804570]

約数ペア:

[(1, 923804570), (2, 461902285), (5, 184760914), (10, 92380457), (13, 71061890), (26, 35530945), (29, 31855330), (58, 15927665), (65, 14212378), (130, 7106189), (145, 6371066), (290, 3185533), (317, 2914210), (377, 2450410), (634, 1457105), (754, 1225205), (773, 1195090), (1546, 597545), (1585, 582842), (1885, 490082), (3170, 291421), (3770, 245041), (3865, 239018), (4121, 224170), (7730, 119509), (8242, 112085), (9193, 100490), (10049, 91930), (18386, 50245), (20098, 45965), (20605, 44834), (22417, 41210)]