90589460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{348421}}^1$

素因数の和:348443

約数の個数: 24

約数和(自身を含む): 204872136

約数和(自身を除く): 114282676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 348421, 696842, 1393684, 1742105, 3484210, 4529473, 6968420, 9058946, 18117892, 22647365, 45294730, 90589460]

約数ペア:

[(1, 90589460), (2, 45294730), (4, 22647365), (5, 18117892), (10, 9058946), (13, 6968420), (20, 4529473), (26, 3484210), (52, 1742105), (65, 1393684), (130, 696842), (260, 348421)]