22289800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8602

約数の個数: 48

約数和(自身を含む): 55816740

約数和(自身を除く): 33526940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 8573, 17146, 34292, 42865, 68584, 85730, 111449, 171460, 214325, 222898, 342920, 428650, 445796, 557245, 857300, 891592, 1114490, 1714600, 2228980, 2786225, 4457960, 5572450, 11144900, 22289800]

約数ペア:

[(1, 22289800), (2, 11144900), (4, 5572450), (5, 4457960), (8, 2786225), (10, 2228980), (13, 1714600), (20, 1114490), (25, 891592), (26, 857300), (40, 557245), (50, 445796), (52, 428650), (65, 342920), (100, 222898), (104, 214325), (130, 171460), (200, 111449), (260, 85730), (325, 68584), (520, 42865), (650, 34292), (1300, 17146), (2600, 8573)]