52154020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 113073408

約数和(自身を除く): 60919388

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 113, 188, 226, 235, 452, 470, 491, 565, 940, 982, 1130, 1964, 2260, 2455, 4910, 5311, 9820, 10622, 21244, 23077, 26555, 46154, 53110, 55483, 92308, 106220, 110966, 115385, 221932, 230770, 277415, 461540, 554830, 1109660, 2607701, 5215402, 10430804, 13038505, 26077010, 52154020]

約数ペア:

[(1, 52154020), (2, 26077010), (4, 13038505), (5, 10430804), (10, 5215402), (20, 2607701), (47, 1109660), (94, 554830), (113, 461540), (188, 277415), (226, 230770), (235, 221932), (452, 115385), (470, 110966), (491, 106220), (565, 92308), (940, 55483), (982, 53110), (1130, 46154), (1964, 26555), (2260, 23077), (2455, 21244), (4910, 10622), (5311, 9820)]