64714180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140683}}^1$

素因数の和:140715

約数の個数: 24

約数和(自身を含む): 141809472

約数和(自身を除く): 77095292

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 140683, 281366, 562732, 703415, 1406830, 2813660, 3235709, 6471418, 12942836, 16178545, 32357090, 64714180]

約数ペア:

[(1, 64714180), (2, 32357090), (4, 16178545), (5, 12942836), (10, 6471418), (20, 3235709), (23, 2813660), (46, 1406830), (92, 703415), (115, 562732), (230, 281366), (460, 140683)]