780147290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{84523}}^1$

素因数の和:84614

約数の個数: 32

約数和(自身を含む): 1533603456

約数和(自身を除く): 753456166

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 84523, 169046, 422615, 845230, 1098799, 2197598, 5493995, 6001133, 10987990, 12002266, 30005665, 60011330, 78014729, 156029458, 390073645, 780147290]

約数ペア:

[(1, 780147290), (2, 390073645), (5, 156029458), (10, 78014729), (13, 60011330), (26, 30005665), (65, 12002266), (71, 10987990), (130, 6001133), (142, 5493995), (355, 2197598), (710, 1098799), (923, 845230), (1846, 422615), (4615, 169046), (9230, 84523)]