23507900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 55777680

約数和(自身を除く): 32269780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 169, 214, 260, 325, 338, 428, 535, 650, 676, 845, 1070, 1300, 1391, 1690, 2140, 2197, 2675, 2782, 3380, 4225, 4394, 5350, 5564, 6955, 8450, 8788, 10700, 10985, 13910, 16900, 18083, 21970, 27820, 34775, 36166, 43940, 54925, 69550, 72332, 90415, 109850, 139100, 180830, 219700, 235079, 361660, 452075, 470158, 904150, 940316, 1175395, 1808300, 2350790, 4701580, 5876975, 11753950, 23507900]

約数ペア:

[(1, 23507900), (2, 11753950), (4, 5876975), (5, 4701580), (10, 2350790), (13, 1808300), (20, 1175395), (25, 940316), (26, 904150), (50, 470158), (52, 452075), (65, 361660), (100, 235079), (107, 219700), (130, 180830), (169, 139100), (214, 109850), (260, 90415), (325, 72332), (338, 69550), (428, 54925), (535, 43940), (650, 36166), (676, 34775), (845, 27820), (1070, 21970), (1300, 18083), (1391, 16900), (1690, 13910), (2140, 10985), (2197, 10700), (2675, 8788), (2782, 8450), (3380, 6955), (4225, 5564), (4394, 5350)]