4150790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 8938512

約数和(自身を除く): 4787722

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 197, 215, 245, 301, 394, 430, 490, 602, 985, 1379, 1505, 1970, 2107, 2758, 3010, 4214, 6895, 8471, 9653, 10535, 13790, 16942, 19306, 21070, 42355, 48265, 59297, 84710, 96530, 118594, 296485, 415079, 592970, 830158, 2075395, 4150790]

約数ペア:

[(1, 4150790), (2, 2075395), (5, 830158), (7, 592970), (10, 415079), (14, 296485), (35, 118594), (43, 96530), (49, 84710), (70, 59297), (86, 48265), (98, 42355), (197, 21070), (215, 19306), (245, 16942), (301, 13790), (394, 10535), (430, 9653), (490, 8471), (602, 6895), (985, 4214), (1379, 3010), (1505, 2758), (1970, 2107)]