1729778980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{377681}}^1$

素因数の和:377919

約数の個数: 24

約数和(自身を含む): 3648408120

約数和(自身を除く): 1918629140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 377681, 755362, 1510724, 1888405, 3776810, 7553620, 86488949, 172977898, 345955796, 432444745, 864889490, 1729778980]

約数ペア:

[(1, 1729778980), (2, 864889490), (4, 432444745), (5, 345955796), (10, 172977898), (20, 86488949), (229, 7553620), (458, 3776810), (916, 1888405), (1145, 1510724), (2290, 755362), (4580, 377681)]