21977279870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24150857}}^1$

素因数の和:24150884

約数の個数: 32

約数和(自身を含む): 48688129728

約数和(自身を除く): 26710849858

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 24150857, 48301714, 120754285, 169055999, 241508570, 313961141, 338111998, 627922282, 845279995, 1569805705, 1690559990, 2197727987, 3139611410, 4395455974, 10988639935, 21977279870]

約数ペア:

[(1, 21977279870), (2, 10988639935), (5, 4395455974), (7, 3139611410), (10, 2197727987), (13, 1690559990), (14, 1569805705), (26, 845279995), (35, 627922282), (65, 338111998), (70, 313961141), (91, 241508570), (130, 169055999), (182, 120754285), (455, 48301714), (910, 24150857)]