25205301880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5207707}}^1$

素因数の和:5207740

約数の個数: 48

約数和(自身を含む): 62336264760

約数和(自身を除く): 37130962880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5207707, 10415414, 20830828, 26038535, 41661656, 52077070, 57284777, 104154140, 114569554, 208308280, 229139108, 286423885, 458278216, 572847770, 630132547, 1145695540, 1260265094, 2291391080, 2520530188, 3150662735, 5041060376, 6301325470, 12602650940, 25205301880]

約数ペア:

[(1, 25205301880), (2, 12602650940), (4, 6301325470), (5, 5041060376), (8, 3150662735), (10, 2520530188), (11, 2291391080), (20, 1260265094), (22, 1145695540), (40, 630132547), (44, 572847770), (55, 458278216), (88, 286423885), (110, 229139108), (121, 208308280), (220, 114569554), (242, 104154140), (440, 57284777), (484, 52077070), (605, 41661656), (968, 26038535), (1210, 20830828), (2420, 10415414), (4840, 5207707)]