56723740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 126594720

約数和(自身を除く): 69870980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 1321, 2147, 2260, 2642, 4294, 5284, 6605, 8588, 10735, 13210, 21470, 25099, 26420, 42940, 50198, 100396, 125495, 149273, 250990, 298546, 501980, 597092, 746365, 1492730, 2836187, 2985460, 5672374, 11344748, 14180935, 28361870, 56723740]

約数ペア:

[(1, 56723740), (2, 28361870), (4, 14180935), (5, 11344748), (10, 5672374), (19, 2985460), (20, 2836187), (38, 1492730), (76, 746365), (95, 597092), (113, 501980), (190, 298546), (226, 250990), (380, 149273), (452, 125495), (565, 100396), (1130, 50198), (1321, 42940), (2147, 26420), (2260, 25099), (2642, 21470), (4294, 13210), (5284, 10735), (6605, 8588)]