457647560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4649}}^1$

素因数の和:4790

約数の個数: 64

約数和(自身を含む): 1084752000

約数和(自身を除く): 627104440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 184, 214, 230, 428, 460, 535, 856, 920, 1070, 2140, 2461, 4280, 4649, 4922, 9298, 9844, 12305, 18596, 19688, 23245, 24610, 37192, 46490, 49220, 92980, 98440, 106927, 185960, 213854, 427708, 497443, 534635, 855416, 994886, 1069270, 1989772, 2138540, 2487215, 3979544, 4277080, 4974430, 9948860, 11441189, 19897720, 22882378, 45764756, 57205945, 91529512, 114411890, 228823780, 457647560]

約数ペア:

[(1, 457647560), (2, 228823780), (4, 114411890), (5, 91529512), (8, 57205945), (10, 45764756), (20, 22882378), (23, 19897720), (40, 11441189), (46, 9948860), (92, 4974430), (107, 4277080), (115, 3979544), (184, 2487215), (214, 2138540), (230, 1989772), (428, 1069270), (460, 994886), (535, 855416), (856, 534635), (920, 497443), (1070, 427708), (2140, 213854), (2461, 185960), (4280, 106927), (4649, 98440), (4922, 92980), (9298, 49220), (9844, 46490), (12305, 37192), (18596, 24610), (19688, 23245)]