13239950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 26650080

約数和(自身を除く): 13410130

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 397, 575, 667, 725, 794, 1150, 1334, 1450, 1985, 3335, 3970, 6670, 9131, 9925, 11513, 16675, 18262, 19850, 23026, 33350, 45655, 57565, 91310, 115130, 228275, 264799, 287825, 456550, 529598, 575650, 1323995, 2647990, 6619975, 13239950]

約数ペア:

[(1, 13239950), (2, 6619975), (5, 2647990), (10, 1323995), (23, 575650), (25, 529598), (29, 456550), (46, 287825), (50, 264799), (58, 228275), (115, 115130), (145, 91310), (230, 57565), (290, 45655), (397, 33350), (575, 23026), (667, 19850), (725, 18262), (794, 16675), (1150, 11513), (1334, 9925), (1450, 9131), (1985, 6670), (3335, 3970)]