5638620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1$

素因数の和:7254

約数の個数: 48

約数和(自身を含む): 17004960

約数和(自身を除く): 11366340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 7229, 14458, 21687, 28916, 36145, 43374, 72290, 86748, 93977, 108435, 144580, 187954, 216870, 281931, 375908, 433740, 469885, 563862, 939770, 1127724, 1409655, 1879540, 2819310, 5638620]

約数ペア:

[(1, 5638620), (2, 2819310), (3, 1879540), (4, 1409655), (5, 1127724), (6, 939770), (10, 563862), (12, 469885), (13, 433740), (15, 375908), (20, 281931), (26, 216870), (30, 187954), (39, 144580), (52, 108435), (60, 93977), (65, 86748), (78, 72290), (130, 43374), (156, 36145), (195, 28916), (260, 21687), (390, 14458), (780, 7229)]