34047940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 42156860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 419, 478, 838, 956, 1195, 1676, 2095, 2390, 4063, 4190, 4780, 7123, 8126, 8380, 14246, 16252, 20315, 28492, 35615, 40630, 71230, 81260, 100141, 142460, 200282, 400564, 500705, 1001410, 1702397, 2002820, 3404794, 6809588, 8511985, 17023970, 34047940]

約数ペア:

[(1, 34047940), (2, 17023970), (4, 8511985), (5, 6809588), (10, 3404794), (17, 2002820), (20, 1702397), (34, 1001410), (68, 500705), (85, 400564), (170, 200282), (239, 142460), (340, 100141), (419, 81260), (478, 71230), (838, 40630), (956, 35615), (1195, 28492), (1676, 20315), (2095, 16252), (2390, 14246), (4063, 8380), (4190, 8126), (4780, 7123)]