22605050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 23329510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 419, 650, 830, 838, 1079, 2075, 2095, 2158, 4150, 4190, 5395, 5447, 10475, 10790, 10894, 20950, 26975, 27235, 34777, 53950, 54470, 69554, 136175, 173885, 272350, 347770, 452101, 869425, 904202, 1738850, 2260505, 4521010, 11302525, 22605050]

約数ペア:

[(1, 22605050), (2, 11302525), (5, 4521010), (10, 2260505), (13, 1738850), (25, 904202), (26, 869425), (50, 452101), (65, 347770), (83, 272350), (130, 173885), (166, 136175), (325, 69554), (415, 54470), (419, 53950), (650, 34777), (830, 27235), (838, 26975), (1079, 20950), (2075, 10894), (2095, 10790), (2158, 10475), (4150, 5447), (4190, 5395)]