1330380010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{34763}}^1$

素因数の和:34902

約数の個数: 32

約数和(自身を含む): 2477977920

約数和(自身を除く): 1147597910

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 7654, 19135, 34763, 38270, 69526, 173815, 347630, 1494809, 2989618, 3093907, 6187814, 7474045, 14948090, 15469535, 30939070, 133038001, 266076002, 665190005, 1330380010]

約数ペア:

[(1, 1330380010), (2, 665190005), (5, 266076002), (10, 133038001), (43, 30939070), (86, 15469535), (89, 14948090), (178, 7474045), (215, 6187814), (430, 3093907), (445, 2989618), (890, 1494809), (3827, 347630), (7654, 173815), (19135, 69526), (34763, 38270)]