2821862110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313889}}^1$

素因数の和:313956

約数の個数: 32

約数和(自身を含む): 5424019200

約数和(自身を除く): 2602157090

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 313889, 627778, 1569445, 3138890, 9102781, 9730559, 18205562, 19461118, 45513905, 48652795, 91027810, 97305590, 282186211, 564372422, 1410931055, 2821862110]

約数ペア:

[(1, 2821862110), (2, 1410931055), (5, 564372422), (10, 282186211), (29, 97305590), (31, 91027810), (58, 48652795), (62, 45513905), (145, 19461118), (155, 18205562), (290, 9730559), (310, 9102781), (899, 3138890), (1798, 1569445), (4495, 627778), (8990, 313889)]