235665820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{39409}}^1$

素因数の和:39454

約数の個数: 48

約数和(自身を含む): 556153920

約数和(自身を除く): 320488100

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 39409, 78818, 157636, 197045, 394090, 512317, 788180, 906407, 1024634, 1812814, 2049268, 2561585, 3625628, 4532035, 5123170, 9064070, 10246340, 11783291, 18128140, 23566582, 47133164, 58916455, 117832910, 235665820]

約数ペア:

[(1, 235665820), (2, 117832910), (4, 58916455), (5, 47133164), (10, 23566582), (13, 18128140), (20, 11783291), (23, 10246340), (26, 9064070), (46, 5123170), (52, 4532035), (65, 3625628), (92, 2561585), (115, 2049268), (130, 1812814), (230, 1024634), (260, 906407), (299, 788180), (460, 512317), (598, 394090), (1196, 197045), (1495, 157636), (2990, 78818), (5980, 39409)]