22508590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 45156384

約数和(自身を除く): 22647794

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 103, 130, 205, 206, 410, 515, 533, 1030, 1066, 1339, 1681, 2665, 2678, 3362, 4223, 5330, 6695, 8405, 8446, 13390, 16810, 21115, 21853, 42230, 43706, 54899, 109265, 109798, 173143, 218530, 274495, 346286, 548990, 865715, 1731430, 2250859, 4501718, 11254295, 22508590]

約数ペア:

[(1, 22508590), (2, 11254295), (5, 4501718), (10, 2250859), (13, 1731430), (26, 865715), (41, 548990), (65, 346286), (82, 274495), (103, 218530), (130, 173143), (205, 109798), (206, 109265), (410, 54899), (515, 43706), (533, 42230), (1030, 21853), (1066, 21115), (1339, 16810), (1681, 13390), (2665, 8446), (2678, 8405), (3362, 6695), (4223, 5330)]