31163620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 70172928

約数和(自身を除く): 39009308

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 1831, 3404, 3662, 4255, 7324, 8510, 9155, 17020, 18310, 36620, 42113, 67747, 84226, 135494, 168452, 210565, 270988, 338735, 421130, 677470, 842260, 1354940, 1558181, 3116362, 6232724, 7790905, 15581810, 31163620]

約数ペア:

[(1, 31163620), (2, 15581810), (4, 7790905), (5, 6232724), (10, 3116362), (20, 1558181), (23, 1354940), (37, 842260), (46, 677470), (74, 421130), (92, 338735), (115, 270988), (148, 210565), (185, 168452), (230, 135494), (370, 84226), (460, 67747), (740, 42113), (851, 36620), (1702, 18310), (1831, 17020), (3404, 9155), (3662, 8510), (4255, 7324)]