23728940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 53361504

約数和(自身を除く): 29632564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 691, 1010, 1382, 1717, 2020, 2764, 3434, 3455, 6868, 6910, 8585, 11747, 13820, 17170, 23494, 34340, 46988, 58735, 69791, 117470, 139582, 234940, 279164, 348955, 697910, 1186447, 1395820, 2372894, 4745788, 5932235, 11864470, 23728940]

約数ペア:

[(1, 23728940), (2, 11864470), (4, 5932235), (5, 4745788), (10, 2372894), (17, 1395820), (20, 1186447), (34, 697910), (68, 348955), (85, 279164), (101, 234940), (170, 139582), (202, 117470), (340, 69791), (404, 58735), (505, 46988), (691, 34340), (1010, 23494), (1382, 17170), (1717, 13820), (2020, 11747), (2764, 8585), (3434, 6910), (3455, 6868)]