31824380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4289}}^1$

素因数の和:4358

約数の個数: 48

約数和(自身を含む): 77837760

約数和(自身を除く): 46013380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 4289, 7420, 8578, 17156, 21445, 30023, 42890, 60046, 85780, 120092, 150115, 227317, 300230, 454634, 600460, 909268, 1136585, 1591219, 2273170, 3182438, 4546340, 6364876, 7956095, 15912190, 31824380]

約数ペア:

[(1, 31824380), (2, 15912190), (4, 7956095), (5, 6364876), (7, 4546340), (10, 3182438), (14, 2273170), (20, 1591219), (28, 1136585), (35, 909268), (53, 600460), (70, 454634), (106, 300230), (140, 227317), (212, 150115), (265, 120092), (371, 85780), (530, 60046), (742, 42890), (1060, 30023), (1484, 21445), (1855, 17156), (3710, 8578), (4289, 7420)]