49995627880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{53171}}^1$

素因数の和:55330

約数の個数: 64

約数和(自身を含む): 122776274880

約数和(自身を除く): 72780647000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2137, 4274, 8548, 10685, 17096, 21370, 23507, 42740, 47014, 53171, 85480, 94028, 106342, 117535, 188056, 212684, 235070, 265855, 425368, 470140, 531710, 584881, 940280, 1063420, 1169762, 2126840, 2339524, 2924405, 4679048, 5848810, 11697620, 23395240, 113626427, 227252854, 454505708, 568132135, 909011416, 1136264270, 1249890697, 2272528540, 2499781394, 4545057080, 4999562788, 6249453485, 9999125576, 12498906970, 24997813940, 49995627880]

約数ペア:

[(1, 49995627880), (2, 24997813940), (4, 12498906970), (5, 9999125576), (8, 6249453485), (10, 4999562788), (11, 4545057080), (20, 2499781394), (22, 2272528540), (40, 1249890697), (44, 1136264270), (55, 909011416), (88, 568132135), (110, 454505708), (220, 227252854), (440, 113626427), (2137, 23395240), (4274, 11697620), (8548, 5848810), (10685, 4679048), (17096, 2924405), (21370, 2339524), (23507, 2126840), (42740, 1169762), (47014, 1063420), (53171, 940280), (85480, 584881), (94028, 531710), (106342, 470140), (117535, 425368), (188056, 265855), (212684, 235070)]