25082090

素因数分解:

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

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 27202870

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1091, 1210, 2090, 2182, 2299, 4598, 5455, 10910, 11495, 12001, 20729, 22990, 24002, 41458, 60005, 103645, 120010, 132011, 207290, 228019, 264022, 456038, 660055, 1140095, 1320110, 2280190, 2508209, 5016418, 12541045, 25082090]

約数ペア:

[(1, 25082090), (2, 12541045), (5, 5016418), (10, 2508209), (11, 2280190), (19, 1320110), (22, 1140095), (38, 660055), (55, 456038), (95, 264022), (110, 228019), (121, 207290), (190, 132011), (209, 120010), (242, 103645), (418, 60005), (605, 41458), (1045, 24002), (1091, 22990), (1210, 20729), (2090, 12001), (2182, 11495), (2299, 10910), (4598, 5455)]