5531110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 10829952

約数和(自身を除く): 5298842

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 271, 314, 542, 785, 1355, 1570, 2041, 2710, 3523, 4082, 7046, 10205, 17615, 20410, 35230, 42547, 85094, 212735, 425470, 553111, 1106222, 2765555, 5531110]

約数ペア:

[(1, 5531110), (2, 2765555), (5, 1106222), (10, 553111), (13, 425470), (26, 212735), (65, 85094), (130, 42547), (157, 35230), (271, 20410), (314, 17615), (542, 10205), (785, 7046), (1355, 4082), (1570, 3523), (2041, 2710)]