4258940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 10584000

約数和(自身を除く): 6325060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1049, 2030, 2098, 4060, 4196, 5245, 7343, 10490, 14686, 20980, 29372, 30421, 36715, 60842, 73430, 121684, 146860, 152105, 212947, 304210, 425894, 608420, 851788, 1064735, 2129470, 4258940]

約数ペア:

[(1, 4258940), (2, 2129470), (4, 1064735), (5, 851788), (7, 608420), (10, 425894), (14, 304210), (20, 212947), (28, 152105), (29, 146860), (35, 121684), (58, 73430), (70, 60842), (116, 36715), (140, 30421), (145, 29372), (203, 20980), (290, 14686), (406, 10490), (580, 7343), (812, 5245), (1015, 4196), (1049, 4060), (2030, 2098)]