4420460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 10305792

約数和(自身を除く): 5885332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 283, 284, 355, 566, 710, 781, 1132, 1415, 1420, 1562, 2830, 3113, 3124, 3905, 5660, 6226, 7810, 12452, 15565, 15620, 20093, 31130, 40186, 62260, 80372, 100465, 200930, 221023, 401860, 442046, 884092, 1105115, 2210230, 4420460]

約数ペア:

[(1, 4420460), (2, 2210230), (4, 1105115), (5, 884092), (10, 442046), (11, 401860), (20, 221023), (22, 200930), (44, 100465), (55, 80372), (71, 62260), (110, 40186), (142, 31130), (220, 20093), (283, 15620), (284, 15565), (355, 12452), (566, 7810), (710, 6226), (781, 5660), (1132, 3905), (1415, 3124), (1420, 3113), (1562, 2830)]