1896880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 4468464

約数和(自身を除く): 2571584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 181, 262, 362, 524, 655, 724, 905, 1048, 1310, 1448, 1810, 2096, 2620, 2896, 3620, 5240, 7240, 10480, 14480, 23711, 47422, 94844, 118555, 189688, 237110, 379376, 474220, 948440, 1896880]

約数ペア:

[(1, 1896880), (2, 948440), (4, 474220), (5, 379376), (8, 237110), (10, 189688), (16, 118555), (20, 94844), (40, 47422), (80, 23711), (131, 14480), (181, 10480), (262, 7240), (362, 5240), (524, 3620), (655, 2896), (724, 2620), (905, 2096), (1048, 1810), (1310, 1448)]