3965260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 9116352

約数和(自身を除く): 5151092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 151, 202, 260, 302, 404, 505, 604, 755, 1010, 1313, 1510, 1963, 2020, 2626, 3020, 3926, 5252, 6565, 7852, 9815, 13130, 15251, 19630, 26260, 30502, 39260, 61004, 76255, 152510, 198263, 305020, 396526, 793052, 991315, 1982630, 3965260]

約数ペア:

[(1, 3965260), (2, 1982630), (4, 991315), (5, 793052), (10, 396526), (13, 305020), (20, 198263), (26, 152510), (52, 76255), (65, 61004), (101, 39260), (130, 30502), (151, 26260), (202, 19630), (260, 15251), (302, 13130), (404, 9815), (505, 7852), (604, 6565), (755, 5252), (1010, 3926), (1313, 3020), (1510, 2626), (1963, 2020)]