2980700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 6634992

約数和(自身を除く): 3654292

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 727, 820, 1025, 1454, 2050, 2908, 3635, 4100, 7270, 14540, 18175, 29807, 36350, 59614, 72700, 119228, 149035, 298070, 596140, 745175, 1490350, 2980700]

約数ペア:

[(1, 2980700), (2, 1490350), (4, 745175), (5, 596140), (10, 298070), (20, 149035), (25, 119228), (41, 72700), (50, 59614), (82, 36350), (100, 29807), (164, 18175), (205, 14540), (410, 7270), (727, 4100), (820, 3635), (1025, 2908), (1454, 2050)]