2743960

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 6224400

約数和(自身を除く): 3480440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 379, 724, 758, 905, 1448, 1516, 1810, 1895, 3032, 3620, 3790, 7240, 7580, 15160, 68599, 137198, 274396, 342995, 548792, 685990, 1371980, 2743960]

約数ペア:

[(1, 2743960), (2, 1371980), (4, 685990), (5, 548792), (8, 342995), (10, 274396), (20, 137198), (40, 68599), (181, 15160), (362, 7580), (379, 7240), (724, 3790), (758, 3620), (905, 3032), (1448, 1895), (1516, 1810)]