622447060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{4519}}^1$

素因数の和:4696

約数の個数: 48

約数和(自身を含む): 1339511040

約数和(自身を除く): 717063980

約数列:

[1, 2, 4, 5, 10, 20, 71, 97, 142, 194, 284, 355, 388, 485, 710, 970, 1420, 1940, 4519, 6887, 9038, 13774, 18076, 22595, 27548, 34435, 45190, 68870, 90380, 137740, 320849, 438343, 641698, 876686, 1283396, 1604245, 1753372, 2191715, 3208490, 4383430, 6416980, 8766860, 31122353, 62244706, 124489412, 155611765, 311223530, 622447060]

約数ペア:

[(1, 622447060), (2, 311223530), (4, 155611765), (5, 124489412), (10, 62244706), (20, 31122353), (71, 8766860), (97, 6416980), (142, 4383430), (194, 3208490), (284, 2191715), (355, 1753372), (388, 1604245), (485, 1283396), (710, 876686), (970, 641698), (1420, 438343), (1940, 320849), (4519, 137740), (6887, 90380), (9038, 68870), (13774, 45190), (18076, 34435), (22595, 27548)]