274243960

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{37879}}^1$

素因数の和:38071

約数の個数: 32

約数和(自身を含む): 620474400

約数和(自身を除く): 346230440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 37879, 75758, 151516, 189395, 303032, 378790, 757580, 1515160, 6856099, 13712198, 27424396, 34280495, 54848792, 68560990, 137121980, 274243960]

約数ペア:

[(1, 274243960), (2, 137121980), (4, 68560990), (5, 54848792), (8, 34280495), (10, 27424396), (20, 13712198), (40, 6856099), (181, 1515160), (362, 757580), (724, 378790), (905, 303032), (1448, 189395), (1810, 151516), (3620, 75758), (7240, 37879)]