2280190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2437250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1091, 2090, 2182, 5455, 10910, 12001, 20729, 24002, 41458, 60005, 103645, 120010, 207290, 228019, 456038, 1140095, 2280190]

約数ペア:

[(1, 2280190), (2, 1140095), (5, 456038), (10, 228019), (11, 207290), (19, 120010), (22, 103645), (38, 60005), (55, 41458), (95, 24002), (110, 20729), (190, 12001), (209, 10910), (418, 5455), (1045, 2182), (1091, 2090)]