251032010

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 458680320

約数和(自身を除く): 207648310

約数列:

[1, 2, 5, 10, 127, 157, 254, 314, 635, 785, 1259, 1270, 1570, 2518, 6295, 12590, 19939, 39878, 99695, 159893, 197663, 199390, 319786, 395326, 799465, 988315, 1598930, 1976630, 25103201, 50206402, 125516005, 251032010]

約数ペア:

[(1, 251032010), (2, 125516005), (5, 50206402), (10, 25103201), (127, 1976630), (157, 1598930), (254, 988315), (314, 799465), (635, 395326), (785, 319786), (1259, 199390), (1270, 197663), (1570, 159893), (2518, 99695), (6295, 39878), (12590, 19939)]