812380

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 911300

約数列:

[1, 2, 4, 5, 10, 20, 151, 269, 302, 538, 604, 755, 1076, 1345, 1510, 2690, 3020, 5380, 40619, 81238, 162476, 203095, 406190, 812380]

約数ペア:

[(1, 812380), (2, 406190), (4, 203095), (5, 162476), (10, 81238), (20, 40619), (151, 5380), (269, 3020), (302, 2690), (538, 1510), (604, 1345), (755, 1076)]