245920010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{81701}}^1$

素因数の和:81758

約数の個数: 32

約数和(自身を含む): 517663872

約数和(自身を除く): 271743862

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 81701, 163402, 408505, 571907, 817010, 1143814, 2859535, 3513143, 5719070, 7026286, 17565715, 24592001, 35131430, 49184002, 122960005, 245920010]

約数ペア:

[(1, 245920010), (2, 122960005), (5, 49184002), (7, 35131430), (10, 24592001), (14, 17565715), (35, 7026286), (43, 5719070), (70, 3513143), (86, 2859535), (215, 1143814), (301, 817010), (430, 571907), (602, 408505), (1505, 163402), (3010, 81701)]