2006564450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{46181}}^1$

素因数の和:46283

約数の個数: 48

約数和(自身を含む): 4123128960

約数和(自身を除く): 2116564510

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 790, 869, 1738, 1975, 3950, 4345, 8690, 21725, 43450, 46181, 92362, 230905, 461810, 507991, 1015982, 1154525, 2309050, 2539955, 3648299, 5079910, 7296598, 12699775, 18241495, 25399550, 36482990, 40131289, 80262578, 91207475, 182414950, 200656445, 401312890, 1003282225, 2006564450]

約数ペア:

[(1, 2006564450), (2, 1003282225), (5, 401312890), (10, 200656445), (11, 182414950), (22, 91207475), (25, 80262578), (50, 40131289), (55, 36482990), (79, 25399550), (110, 18241495), (158, 12699775), (275, 7296598), (395, 5079910), (550, 3648299), (790, 2539955), (869, 2309050), (1738, 1154525), (1975, 1015982), (3950, 507991), (4345, 461810), (8690, 230905), (21725, 92362), (43450, 46181)]