2498930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2823310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1231, 2030, 2462, 6155, 8617, 12310, 17234, 35699, 43085, 71398, 86170, 178495, 249893, 356990, 499786, 1249465, 2498930]

約数ペア:

[(1, 2498930), (2, 1249465), (5, 499786), (7, 356990), (10, 249893), (14, 178495), (29, 86170), (35, 71398), (58, 43085), (70, 35699), (145, 17234), (203, 12310), (290, 8617), (406, 6155), (1015, 2462), (1231, 2030)]