427570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 948672

約数和(自身を除く): 521102

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 169, 230, 253, 286, 299, 338, 506, 598, 715, 845, 1265, 1430, 1495, 1690, 1859, 2530, 2990, 3289, 3718, 3887, 6578, 7774, 9295, 16445, 18590, 19435, 32890, 38870, 42757, 85514, 213785, 427570]

約数ペア:

[(1, 427570), (2, 213785), (5, 85514), (10, 42757), (11, 38870), (13, 32890), (22, 19435), (23, 18590), (26, 16445), (46, 9295), (55, 7774), (65, 6578), (110, 3887), (115, 3718), (130, 3289), (143, 2990), (169, 2530), (230, 1859), (253, 1690), (286, 1495), (299, 1430), (338, 1265), (506, 845), (598, 715)]