1905739810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{57041}}^1$

素因数の和:57318

約数の個数: 32

約数和(自身を含む): 3708642672

約数和(自身を除く): 1802902862

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6682, 16705, 33410, 57041, 114082, 285205, 570410, 741533, 1483066, 3707665, 7415330, 14659537, 29319074, 73297685, 146595370, 190573981, 381147962, 952869905, 1905739810]

約数ペア:

[(1, 1905739810), (2, 952869905), (5, 381147962), (10, 190573981), (13, 146595370), (26, 73297685), (65, 29319074), (130, 14659537), (257, 7415330), (514, 3707665), (1285, 1483066), (2570, 741533), (3341, 570410), (6682, 285205), (16705, 114082), (33410, 57041)]