2526760

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 5733000

約数和(自身を除く): 3206240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 349, 362, 698, 724, 905, 1396, 1448, 1745, 1810, 2792, 3490, 3620, 6980, 7240, 13960, 63169, 126338, 252676, 315845, 505352, 631690, 1263380, 2526760]

約数ペア:

[(1, 2526760), (2, 1263380), (4, 631690), (5, 505352), (8, 315845), (10, 252676), (20, 126338), (40, 63169), (181, 13960), (349, 7240), (362, 6980), (698, 3620), (724, 3490), (905, 2792), (1396, 1810), (1448, 1745)]