629730820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1\times {\mathrm{467}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 1335979008

約数和(自身を除く): 706248188

約数列:

[1, 2, 4, 5, 10, 20, 191, 353, 382, 467, 706, 764, 934, 955, 1412, 1765, 1868, 1910, 2335, 3530, 3820, 4670, 7060, 9340, 67423, 89197, 134846, 164851, 178394, 269692, 329702, 337115, 356788, 445985, 659404, 674230, 824255, 891970, 1348460, 1648510, 1783940, 3297020, 31486541, 62973082, 125946164, 157432705, 314865410, 629730820]

約数ペア:

[(1, 629730820), (2, 314865410), (4, 157432705), (5, 125946164), (10, 62973082), (20, 31486541), (191, 3297020), (353, 1783940), (382, 1648510), (467, 1348460), (706, 891970), (764, 824255), (934, 674230), (955, 659404), (1412, 445985), (1765, 356788), (1868, 337115), (1910, 329702), (2335, 269692), (3530, 178394), (3820, 164851), (4670, 134846), (7060, 89197), (9340, 67423)]