2254296880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{2269}}^1$

素因数の和:3422

約数の個数: 80

約数和(自身を含む): 5725303200

約数和(自身を除く): 3471006320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1129, 2258, 2269, 4516, 4538, 5645, 9032, 9076, 11290, 11345, 12419, 18064, 18152, 22580, 22690, 24838, 24959, 36304, 45160, 45380, 49676, 49918, 62095, 90320, 90760, 99352, 99836, 124190, 124795, 181520, 198704, 199672, 248380, 249590, 399344, 496760, 499180, 993520, 998360, 1996720, 2561701, 5123402, 10246804, 12808505, 20493608, 25617010, 28178711, 40987216, 51234020, 56357422, 102468040, 112714844, 140893555, 204936080, 225429688, 281787110, 450859376, 563574220, 1127148440, 2254296880]

約数ペア:

[(1, 2254296880), (2, 1127148440), (4, 563574220), (5, 450859376), (8, 281787110), (10, 225429688), (11, 204936080), (16, 140893555), (20, 112714844), (22, 102468040), (40, 56357422), (44, 51234020), (55, 40987216), (80, 28178711), (88, 25617010), (110, 20493608), (176, 12808505), (220, 10246804), (440, 5123402), (880, 2561701), (1129, 1996720), (2258, 998360), (2269, 993520), (4516, 499180), (4538, 496760), (5645, 399344), (9032, 249590), (9076, 248380), (11290, 199672), (11345, 198704), (12419, 181520), (18064, 124795), (18152, 124190), (22580, 99836), (22690, 99352), (24838, 90760), (24959, 90320), (36304, 62095), (45160, 49918), (45380, 49676)]