1258128830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{417983}}^1$

素因数の和:418040

約数の個数: 32

約数和(自身を含む): 2648346624

約数和(自身を除く): 1390217794

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 417983, 835966, 2089915, 2925881, 4179830, 5851762, 14629405, 17973269, 29258810, 35946538, 89866345, 125812883, 179732690, 251625766, 629064415, 1258128830]

約数ペア:

[(1, 1258128830), (2, 629064415), (5, 251625766), (7, 179732690), (10, 125812883), (14, 89866345), (35, 35946538), (43, 29258810), (70, 17973269), (86, 14629405), (215, 5851762), (301, 4179830), (430, 2925881), (602, 2089915), (1505, 835966), (3010, 417983)]