549830380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{1699}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 1261209600

約数和(自身を除く): 711379220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1471, 1699, 2942, 3398, 5884, 6796, 7355, 8495, 14710, 16181, 16990, 18689, 29420, 32362, 33980, 37378, 64724, 74756, 80905, 93445, 161810, 186890, 323620, 373780, 2499229, 4998458, 9996916, 12496145, 24992290, 27491519, 49984580, 54983038, 109966076, 137457595, 274915190, 549830380]

約数ペア:

[(1, 549830380), (2, 274915190), (4, 137457595), (5, 109966076), (10, 54983038), (11, 49984580), (20, 27491519), (22, 24992290), (44, 12496145), (55, 9996916), (110, 4998458), (220, 2499229), (1471, 373780), (1699, 323620), (2942, 186890), (3398, 161810), (5884, 93445), (6796, 80905), (7355, 74756), (8495, 64724), (14710, 37378), (16181, 33980), (16990, 32362), (18689, 29420)]