56254180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 120911616

約数和(自身を除く): 64657436

約数列:

[1, 2, 4, 5, 10, 20, 97, 107, 194, 214, 271, 388, 428, 485, 535, 542, 970, 1070, 1084, 1355, 1940, 2140, 2710, 5420, 10379, 20758, 26287, 28997, 41516, 51895, 52574, 57994, 103790, 105148, 115988, 131435, 144985, 207580, 262870, 289970, 525740, 579940, 2812709, 5625418, 11250836, 14063545, 28127090, 56254180]

約数ペア:

[(1, 56254180), (2, 28127090), (4, 14063545), (5, 11250836), (10, 5625418), (20, 2812709), (97, 579940), (107, 525740), (194, 289970), (214, 262870), (271, 207580), (388, 144985), (428, 131435), (485, 115988), (535, 105148), (542, 103790), (970, 57994), (1070, 52574), (1084, 51895), (1355, 41516), (1940, 28997), (2140, 26287), (2710, 20758), (5420, 10379)]