220712600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47981}}^1$

素因数の和:48020

約数の個数: 48

約数和(自身を含む): 535479120

約数和(自身を除く): 314766520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 47981, 95962, 191924, 239905, 383848, 479810, 959620, 1103563, 1199525, 1919240, 2207126, 2399050, 4414252, 4798100, 5517815, 8828504, 9596200, 11035630, 22071260, 27589075, 44142520, 55178150, 110356300, 220712600]

約数ペア:

[(1, 220712600), (2, 110356300), (4, 55178150), (5, 44142520), (8, 27589075), (10, 22071260), (20, 11035630), (23, 9596200), (25, 8828504), (40, 5517815), (46, 4798100), (50, 4414252), (92, 2399050), (100, 2207126), (115, 1919240), (184, 1199525), (200, 1103563), (230, 959620), (460, 479810), (575, 383848), (920, 239905), (1150, 191924), (2300, 95962), (4600, 47981)]