291209770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{5231}}^1$

素因数の和:5550

約数の個数: 32

約数和(自身を含む): 553754880

約数和(自身を除く): 262545110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1465, 2930, 5231, 5567, 10462, 11134, 26155, 27835, 52310, 55670, 99389, 198778, 496945, 993890, 1532683, 3065366, 7663415, 15326830, 29120977, 58241954, 145604885, 291209770]

約数ペア:

[(1, 291209770), (2, 145604885), (5, 58241954), (10, 29120977), (19, 15326830), (38, 7663415), (95, 3065366), (190, 1532683), (293, 993890), (586, 496945), (1465, 198778), (2930, 99389), (5231, 55670), (5567, 52310), (10462, 27835), (11134, 26155)]