2155608340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1\times {\mathrm{2069}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 4578955920

約数和(自身を除く): 2423347580

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 461, 565, 922, 1130, 1844, 2069, 2260, 2305, 4138, 4610, 8276, 9220, 10345, 20690, 41380, 52093, 104186, 208372, 233797, 260465, 467594, 520930, 935188, 953809, 1041860, 1168985, 1907618, 2337970, 3815236, 4675940, 4769045, 9538090, 19076180, 107780417, 215560834, 431121668, 538902085, 1077804170, 2155608340]

約数ペア:

[(1, 2155608340), (2, 1077804170), (4, 538902085), (5, 431121668), (10, 215560834), (20, 107780417), (113, 19076180), (226, 9538090), (452, 4769045), (461, 4675940), (565, 3815236), (922, 2337970), (1130, 1907618), (1844, 1168985), (2069, 1041860), (2260, 953809), (2305, 935188), (4138, 520930), (4610, 467594), (8276, 260465), (9220, 233797), (10345, 208372), (20690, 104186), (41380, 52093)]