1489728770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{10937}}^1$

素因数の和:11254

約数の個数: 32

約数和(自身を含む): 2742987888

約数和(自身を除く): 1253259118

約数列:

[1, 2, 5, 10, 53, 106, 257, 265, 514, 530, 1285, 2570, 10937, 13621, 21874, 27242, 54685, 68105, 109370, 136210, 579661, 1159322, 2810809, 2898305, 5621618, 5796610, 14054045, 28108090, 148972877, 297945754, 744864385, 1489728770]

約数ペア:

[(1, 1489728770), (2, 744864385), (5, 297945754), (10, 148972877), (53, 28108090), (106, 14054045), (257, 5796610), (265, 5621618), (514, 2898305), (530, 2810809), (1285, 1159322), (2570, 579661), (10937, 136210), (13621, 109370), (21874, 68105), (27242, 54685)]