61882340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238009}}^1$

素因数の和:238031

約数の個数: 24

約数和(自身を含む): 139949880

約数和(自身を除く): 78067540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 238009, 476018, 952036, 1190045, 2380090, 3094117, 4760180, 6188234, 12376468, 15470585, 30941170, 61882340]

約数ペア:

[(1, 61882340), (2, 30941170), (4, 15470585), (5, 12376468), (10, 6188234), (13, 4760180), (20, 3094117), (26, 2380090), (52, 1190045), (65, 952036), (130, 476018), (260, 238009)]