64096460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{188519}}^1$

素因数の和:188545

約数の個数: 24

約数和(自身を含む): 142521120

約数和(自身を除く): 78424660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 188519, 377038, 754076, 942595, 1885190, 3204823, 3770380, 6409646, 12819292, 16024115, 32048230, 64096460]

約数ペア:

[(1, 64096460), (2, 32048230), (4, 16024115), (5, 12819292), (10, 6409646), (17, 3770380), (20, 3204823), (34, 1885190), (68, 942595), (85, 754076), (170, 377038), (340, 188519)]