788893340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{744239}}^1$

素因数の和:744301

約数の個数: 24

約数和(自身を含む): 1687936320

約数和(自身を除く): 899042980

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 744239, 1488478, 2976956, 3721195, 7442390, 14884780, 39444667, 78889334, 157778668, 197223335, 394446670, 788893340]

約数ペア:

[(1, 788893340), (2, 394446670), (4, 197223335), (5, 157778668), (10, 78889334), (20, 39444667), (53, 14884780), (106, 7442390), (212, 3721195), (265, 2976956), (530, 1488478), (1060, 744239)]