31442620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 41205956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1091, 1310, 1441, 2182, 2620, 2882, 4364, 5455, 5764, 7205, 10910, 12001, 14410, 21820, 24002, 28820, 48004, 60005, 120010, 142921, 240020, 285842, 571684, 714605, 1429210, 1572131, 2858420, 3144262, 6288524, 7860655, 15721310, 31442620]

約数ペア:

[(1, 31442620), (2, 15721310), (4, 7860655), (5, 6288524), (10, 3144262), (11, 2858420), (20, 1572131), (22, 1429210), (44, 714605), (55, 571684), (110, 285842), (131, 240020), (220, 142921), (262, 120010), (524, 60005), (655, 48004), (1091, 28820), (1310, 24002), (1441, 21820), (2182, 14410), (2620, 12001), (2882, 10910), (4364, 7205), (5455, 5764)]