85691330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19609}}^1$

素因数の和:19658

約数の個数: 32

約数和(自身を含む): 169430400

約数和(自身を除く): 83739070

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 19609, 39218, 98045, 196090, 372571, 451007, 745142, 902014, 1862855, 2255035, 3725710, 4510070, 8569133, 17138266, 42845665, 85691330]

約数ペア:

[(1, 85691330), (2, 42845665), (5, 17138266), (10, 8569133), (19, 4510070), (23, 3725710), (38, 2255035), (46, 1862855), (95, 902014), (115, 745142), (190, 451007), (230, 372571), (437, 196090), (874, 98045), (2185, 39218), (4370, 19609)]