970998260

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{34457}}^1$

素因数の和:35875

約数の個数: 24

約数和(自身を含む): 2040602760

約数和(自身を除く): 1069604500

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5636, 7045, 14090, 28180, 34457, 68914, 137828, 172285, 344570, 689140, 48549913, 97099826, 194199652, 242749565, 485499130, 970998260]

約数ペア:

[(1, 970998260), (2, 485499130), (4, 242749565), (5, 194199652), (10, 97099826), (20, 48549913), (1409, 689140), (2818, 344570), (5636, 172285), (7045, 137828), (14090, 68914), (28180, 34457)]