93181820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 200019456

約数和(自身を除く): 106837636

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 211, 284, 311, 355, 422, 622, 710, 844, 1055, 1244, 1420, 1555, 2110, 3110, 4220, 6220, 14981, 22081, 29962, 44162, 59924, 65621, 74905, 88324, 110405, 131242, 149810, 220810, 262484, 299620, 328105, 441620, 656210, 1312420, 4659091, 9318182, 18636364, 23295455, 46590910, 93181820]

約数ペア:

[(1, 93181820), (2, 46590910), (4, 23295455), (5, 18636364), (10, 9318182), (20, 4659091), (71, 1312420), (142, 656210), (211, 441620), (284, 328105), (311, 299620), (355, 262484), (422, 220810), (622, 149810), (710, 131242), (844, 110405), (1055, 88324), (1244, 74905), (1420, 65621), (1555, 59924), (2110, 44162), (3110, 29962), (4220, 22081), (6220, 14981)]