22517860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 28115996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 643, 1030, 1286, 1751, 2060, 2572, 3215, 3502, 6430, 7004, 8755, 10931, 12860, 17510, 21862, 35020, 43724, 54655, 66229, 109310, 132458, 218620, 264916, 331145, 662290, 1125893, 1324580, 2251786, 4503572, 5629465, 11258930, 22517860]

約数ペア:

[(1, 22517860), (2, 11258930), (4, 5629465), (5, 4503572), (10, 2251786), (17, 1324580), (20, 1125893), (34, 662290), (68, 331145), (85, 264916), (103, 218620), (170, 132458), (206, 109310), (340, 66229), (412, 54655), (515, 43724), (643, 35020), (1030, 21862), (1286, 17510), (1751, 12860), (2060, 10931), (2572, 8755), (3215, 7004), (3502, 6430)]