440729030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{899447}}^1$

素因数の和:899468

約数の個数: 24

約数和(自身を含む): 922833648

約数和(自身を除く): 482104618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 899447, 1798894, 4497235, 6296129, 8994470, 12592258, 31480645, 44072903, 62961290, 88145806, 220364515, 440729030]

約数ペア:

[(1, 440729030), (2, 220364515), (5, 88145806), (7, 62961290), (10, 44072903), (14, 31480645), (35, 12592258), (49, 8994470), (70, 6296129), (98, 4497235), (245, 1798894), (490, 899447)]