22180510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 45849888

約数和(自身を除く): 23669378

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 797, 1210, 1265, 1594, 2530, 2783, 3985, 5566, 7970, 8767, 13915, 17534, 18331, 27830, 36662, 43835, 87670, 91655, 96437, 183310, 192874, 201641, 403282, 482185, 964370, 1008205, 2016410, 2218051, 4436102, 11090255, 22180510]

約数ペア:

[(1, 22180510), (2, 11090255), (5, 4436102), (10, 2218051), (11, 2016410), (22, 1008205), (23, 964370), (46, 482185), (55, 403282), (110, 201641), (115, 192874), (121, 183310), (230, 96437), (242, 91655), (253, 87670), (506, 43835), (605, 36662), (797, 27830), (1210, 18331), (1265, 17534), (1594, 13915), (2530, 8767), (2783, 7970), (3985, 5566)]