284970820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491329}}^1$

素因数の和:491367

約数の個数: 24

約数和(自身を含む): 619075800

約数和(自身を除く): 334104980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 491329, 982658, 1965316, 2456645, 4913290, 9826580, 14248541, 28497082, 56994164, 71242705, 142485410, 284970820]

約数ペア:

[(1, 284970820), (2, 142485410), (4, 71242705), (5, 56994164), (10, 28497082), (20, 14248541), (29, 9826580), (58, 4913290), (116, 2456645), (145, 1965316), (290, 982658), (580, 491329)]