335341820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{138571}}^1$

素因数の和:138602

約数の個数: 36

約数和(自身を含む): 774063192

約数和(自身を除く): 438721372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 138571, 277142, 554284, 692855, 1385710, 1524281, 2771420, 3048562, 6097124, 7621405, 15242810, 16767091, 30485620, 33534182, 67068364, 83835455, 167670910, 335341820]

約数ペア:

[(1, 335341820), (2, 167670910), (4, 83835455), (5, 67068364), (10, 33534182), (11, 30485620), (20, 16767091), (22, 15242810), (44, 7621405), (55, 6097124), (110, 3048562), (121, 2771420), (220, 1524281), (242, 1385710), (484, 692855), (605, 554284), (1210, 277142), (2420, 138571)]