2109969110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{97729}}^1$

素因数の和:97880

約数の個数: 32

約数和(自身を含む): 4053058560

約数和(自身を除く): 1943089450

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 4318, 10795, 21590, 97729, 195458, 488645, 977290, 1661393, 3322786, 8306965, 12411583, 16613930, 24823166, 62057915, 124115830, 210996911, 421993822, 1054984555, 2109969110]

約数ペア:

[(1, 2109969110), (2, 1054984555), (5, 421993822), (10, 210996911), (17, 124115830), (34, 62057915), (85, 24823166), (127, 16613930), (170, 12411583), (254, 8306965), (635, 3322786), (1270, 1661393), (2159, 977290), (4318, 488645), (10795, 195458), (21590, 97729)]