2907500

素因数分解:

$2^2\times 5^4\times {\mathrm{1163}}^1$

素因数の和:1187

約数の個数: 30

約数和(自身を含む): 6363588

約数和(自身を除く): 3456088

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1163, 1250, 2326, 2500, 4652, 5815, 11630, 23260, 29075, 58150, 116300, 145375, 290750, 581500, 726875, 1453750, 2907500]

約数ペア:

[(1, 2907500), (2, 1453750), (4, 726875), (5, 581500), (10, 290750), (20, 145375), (25, 116300), (50, 58150), (100, 29075), (125, 23260), (250, 11630), (500, 5815), (625, 4652), (1163, 2500), (1250, 2326)]