24847420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 56575008

約数和(自身を除く): 31727588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 421, 454, 842, 908, 1135, 1684, 2105, 2270, 2951, 4210, 4540, 5473, 5902, 8420, 10946, 11804, 14755, 21892, 27365, 29510, 54730, 59020, 95567, 109460, 191134, 382268, 477835, 955670, 1242371, 1911340, 2484742, 4969484, 6211855, 12423710, 24847420]

約数ペア:

[(1, 24847420), (2, 12423710), (4, 6211855), (5, 4969484), (10, 2484742), (13, 1911340), (20, 1242371), (26, 955670), (52, 477835), (65, 382268), (130, 191134), (227, 109460), (260, 95567), (421, 59020), (454, 54730), (842, 29510), (908, 27365), (1135, 21892), (1684, 14755), (2105, 11804), (2270, 10946), (2951, 8420), (4210, 5902), (4540, 5473)]