22430050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 44640000

約数和(自身を除く): 22209950

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 499, 725, 775, 899, 998, 1450, 1550, 1798, 2495, 4495, 4990, 8990, 12475, 14471, 15469, 22475, 24950, 28942, 30938, 44950, 72355, 77345, 144710, 154690, 361775, 386725, 448601, 723550, 773450, 897202, 2243005, 4486010, 11215025, 22430050]

約数ペア:

[(1, 22430050), (2, 11215025), (5, 4486010), (10, 2243005), (25, 897202), (29, 773450), (31, 723550), (50, 448601), (58, 386725), (62, 361775), (145, 154690), (155, 144710), (290, 77345), (310, 72355), (499, 44950), (725, 30938), (775, 28942), (899, 24950), (998, 22475), (1450, 15469), (1550, 14471), (1798, 12475), (2495, 8990), (4495, 4990)]