22143820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 48857760

約数和(自身を除く): 26713940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 523, 580, 730, 1046, 1460, 2092, 2117, 2615, 4234, 5230, 8468, 10460, 10585, 15167, 21170, 30334, 38179, 42340, 60668, 75835, 76358, 151670, 152716, 190895, 303340, 381790, 763580, 1107191, 2214382, 4428764, 5535955, 11071910, 22143820]

約数ペア:

[(1, 22143820), (2, 11071910), (4, 5535955), (5, 4428764), (10, 2214382), (20, 1107191), (29, 763580), (58, 381790), (73, 303340), (116, 190895), (145, 152716), (146, 151670), (290, 76358), (292, 75835), (365, 60668), (523, 42340), (580, 38179), (730, 30334), (1046, 21170), (1460, 15167), (2092, 10585), (2117, 10460), (2615, 8468), (4234, 5230)]