309619150

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{63839}}^1$

素因数の和:63948

約数の個数: 24

約数和(自身を含む): 581837760

約数和(自身を除く): 272218610

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4850, 63839, 127678, 319195, 638390, 1595975, 3191950, 6192383, 12384766, 30961915, 61923830, 154809575, 309619150]

約数ペア:

[(1, 309619150), (2, 154809575), (5, 61923830), (10, 30961915), (25, 12384766), (50, 6192383), (97, 3191950), (194, 1595975), (485, 638390), (970, 319195), (2425, 127678), (4850, 63839)]