1330782500

素因数分解:

$2^2\times 5^4\times {\mathrm{532313}}^1$

素因数の和:532337

約数の個数: 30

約数和(自身を含む): 2910160638

約数和(自身を除く): 1579378138

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 532313, 1064626, 2129252, 2661565, 5323130, 10646260, 13307825, 26615650, 53231300, 66539125, 133078250, 266156500, 332695625, 665391250, 1330782500]

約数ペア:

[(1, 1330782500), (2, 665391250), (4, 332695625), (5, 266156500), (10, 133078250), (20, 66539125), (25, 53231300), (50, 26615650), (100, 13307825), (125, 10646260), (250, 5323130), (500, 2661565), (625, 2129252), (1250, 1064626), (2500, 532313)]