53120140

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11113}}^1$

素因数の和:11361

約数の個数: 24

約数和(自身を含む): 112029120

約数和(自身を除く): 58908980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 11113, 22226, 44452, 55565, 111130, 222260, 2656007, 5312014, 10624028, 13280035, 26560070, 53120140]

約数ペア:

[(1, 53120140), (2, 26560070), (4, 13280035), (5, 10624028), (10, 5312014), (20, 2656007), (239, 222260), (478, 111130), (956, 55565), (1195, 44452), (2390, 22226), (4780, 11113)]