2920245890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1\times {\mathrm{11279}}^1$

素因数の和:12826

約数の個数: 32

約数和(自身を含む): 5569793280

約数和(自身を除く): 2649547390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1523, 3046, 7615, 11279, 15230, 22558, 25891, 51782, 56395, 112790, 129455, 191743, 258910, 383486, 958715, 1917430, 17177917, 34355834, 85889585, 171779170, 292024589, 584049178, 1460122945, 2920245890]

約数ペア:

[(1, 2920245890), (2, 1460122945), (5, 584049178), (10, 292024589), (17, 171779170), (34, 85889585), (85, 34355834), (170, 17177917), (1523, 1917430), (3046, 958715), (7615, 383486), (11279, 258910), (15230, 191743), (22558, 129455), (25891, 112790), (51782, 56395)]