3470440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 7960680

約数和(自身を除く): 4490240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1637, 2120, 3274, 6548, 8185, 13096, 16370, 32740, 65480, 86761, 173522, 347044, 433805, 694088, 867610, 1735220, 3470440]

約数ペア:

[(1, 3470440), (2, 1735220), (4, 867610), (5, 694088), (8, 433805), (10, 347044), (20, 173522), (40, 86761), (53, 65480), (106, 32740), (212, 16370), (265, 13096), (424, 8185), (530, 6548), (1060, 3274), (1637, 2120)]