12639650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 25444800

約数和(自身を除く): 12805150

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 379, 575, 667, 725, 758, 1150, 1334, 1450, 1895, 3335, 3790, 6670, 8717, 9475, 10991, 16675, 17434, 18950, 21982, 33350, 43585, 54955, 87170, 109910, 217925, 252793, 274775, 435850, 505586, 549550, 1263965, 2527930, 6319825, 12639650]

約数ペア:

[(1, 12639650), (2, 6319825), (5, 2527930), (10, 1263965), (23, 549550), (25, 505586), (29, 435850), (46, 274775), (50, 252793), (58, 217925), (115, 109910), (145, 87170), (230, 54955), (290, 43585), (379, 33350), (575, 21982), (667, 18950), (725, 17434), (758, 16675), (1150, 10991), (1334, 9475), (1450, 8717), (1895, 6670), (3335, 3790)]