31704530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22171}}^1$

素因数の和:22202

約数の個数: 32

約数和(自身を含む): 67048128

約数和(自身を除く): 35343598

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22171, 44342, 110855, 221710, 243881, 288223, 487762, 576446, 1219405, 1441115, 2438810, 2882230, 3170453, 6340906, 15852265, 31704530]

約数ペア:

[(1, 31704530), (2, 15852265), (5, 6340906), (10, 3170453), (11, 2882230), (13, 2438810), (22, 1441115), (26, 1219405), (55, 576446), (65, 487762), (110, 288223), (130, 243881), (143, 221710), (286, 110855), (715, 44342), (1430, 22171)]