26194820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 56851200

約数和(自身を除く): 30656380

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 281, 295, 316, 395, 562, 590, 790, 1124, 1180, 1405, 1580, 2810, 4661, 5620, 9322, 16579, 18644, 22199, 23305, 33158, 44398, 46610, 66316, 82895, 88796, 93220, 110995, 165790, 221990, 331580, 443980, 1309741, 2619482, 5238964, 6548705, 13097410, 26194820]

約数ペア:

[(1, 26194820), (2, 13097410), (4, 6548705), (5, 5238964), (10, 2619482), (20, 1309741), (59, 443980), (79, 331580), (118, 221990), (158, 165790), (236, 110995), (281, 93220), (295, 88796), (316, 82895), (395, 66316), (562, 46610), (590, 44398), (790, 33158), (1124, 23305), (1180, 22199), (1405, 18644), (1580, 16579), (2810, 9322), (4661, 5620)]