17892710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 19432090

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 71, 79, 110, 142, 145, 158, 290, 319, 355, 395, 638, 710, 781, 790, 869, 1562, 1595, 1738, 2059, 2291, 3190, 3905, 4118, 4345, 4582, 5609, 7810, 8690, 10295, 11218, 11455, 20590, 22649, 22910, 25201, 28045, 45298, 50402, 56090, 61699, 113245, 123398, 126005, 162661, 226490, 252010, 308495, 325322, 616990, 813305, 1626610, 1789271, 3578542, 8946355, 17892710]

約数ペア:

[(1, 17892710), (2, 8946355), (5, 3578542), (10, 1789271), (11, 1626610), (22, 813305), (29, 616990), (55, 325322), (58, 308495), (71, 252010), (79, 226490), (110, 162661), (142, 126005), (145, 123398), (158, 113245), (290, 61699), (319, 56090), (355, 50402), (395, 45298), (638, 28045), (710, 25201), (781, 22910), (790, 22649), (869, 20590), (1562, 11455), (1595, 11218), (1738, 10295), (2059, 8690), (2291, 7810), (3190, 5609), (3905, 4582), (4118, 4345)]