4464980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 36

約数和(自身を含む): 10160892

約数和(自身を除く): 5695912

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1321, 1690, 2642, 3380, 5284, 6605, 13210, 17173, 26420, 34346, 68692, 85865, 171730, 223249, 343460, 446498, 892996, 1116245, 2232490, 4464980]

約数ペア:

[(1, 4464980), (2, 2232490), (4, 1116245), (5, 892996), (10, 446498), (13, 343460), (20, 223249), (26, 171730), (52, 85865), (65, 68692), (130, 34346), (169, 26420), (260, 17173), (338, 13210), (676, 6605), (845, 5284), (1321, 3380), (1690, 2642)]