4992152720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3284311}}^1$

素因数の和:3284343

約数の個数: 40

約数和(自身を含む): 12217640640

約数和(自身を除く): 7225487920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3284311, 6568622, 13137244, 16421555, 26274488, 32843110, 52548976, 62401909, 65686220, 124803818, 131372440, 249607636, 262744880, 312009545, 499215272, 624019090, 998430544, 1248038180, 2496076360, 4992152720]

約数ペア:

[(1, 4992152720), (2, 2496076360), (4, 1248038180), (5, 998430544), (8, 624019090), (10, 499215272), (16, 312009545), (19, 262744880), (20, 249607636), (38, 131372440), (40, 124803818), (76, 65686220), (80, 62401909), (95, 52548976), (152, 32843110), (190, 26274488), (304, 16421555), (380, 13137244), (760, 6568622), (1520, 3284311)]