11062220

素因数分解:

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

素因数の和:450

約数の個数: 48

約数和(自身を含む): 25269888

約数和(自身を除く): 14207668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 271, 314, 542, 628, 785, 1084, 1355, 1570, 2041, 2710, 3140, 3523, 4082, 5420, 7046, 8164, 10205, 14092, 17615, 20410, 35230, 40820, 42547, 70460, 85094, 170188, 212735, 425470, 553111, 850940, 1106222, 2212444, 2765555, 5531110, 11062220]

約数ペア:

[(1, 11062220), (2, 5531110), (4, 2765555), (5, 2212444), (10, 1106222), (13, 850940), (20, 553111), (26, 425470), (52, 212735), (65, 170188), (130, 85094), (157, 70460), (260, 42547), (271, 40820), (314, 35230), (542, 20410), (628, 17615), (785, 14092), (1084, 10205), (1355, 8164), (1570, 7046), (2041, 5420), (2710, 4082), (3140, 3523)]