56941220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2351}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 137507328

約数和(自身を除く): 80566108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2351, 2422, 3460, 4702, 4844, 6055, 9404, 11755, 12110, 16457, 23510, 24220, 32914, 47020, 65828, 82285, 164570, 329140, 406723, 813446, 1626892, 2033615, 2847061, 4067230, 5694122, 8134460, 11388244, 14235305, 28470610, 56941220]

約数ペア:

[(1, 56941220), (2, 28470610), (4, 14235305), (5, 11388244), (7, 8134460), (10, 5694122), (14, 4067230), (20, 2847061), (28, 2033615), (35, 1626892), (70, 813446), (140, 406723), (173, 329140), (346, 164570), (692, 82285), (865, 65828), (1211, 47020), (1730, 32914), (2351, 24220), (2422, 23510), (3460, 16457), (4702, 12110), (4844, 11755), (6055, 9404)]