90902440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98807}}^1$

素因数の和:98841

約数の個数: 32

約数和(自身を含む): 213425280

約数和(自身を除く): 122522840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 98807, 197614, 395228, 494035, 790456, 988070, 1976140, 2272561, 3952280, 4545122, 9090244, 11362805, 18180488, 22725610, 45451220, 90902440]

約数ペア:

[(1, 90902440), (2, 45451220), (4, 22725610), (5, 18180488), (8, 11362805), (10, 9090244), (20, 4545122), (23, 3952280), (40, 2272561), (46, 1976140), (92, 988070), (115, 790456), (184, 494035), (230, 395228), (460, 197614), (920, 98807)]