4539020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7361

約数の個数: 24

約数和(自身を含む): 9840768

約数和(自身を除く): 5301748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7321, 14642, 29284, 36605, 73210, 146420, 226951, 453902, 907804, 1134755, 2269510, 4539020]

約数ペア:

[(1, 4539020), (2, 2269510), (4, 1134755), (5, 907804), (10, 453902), (20, 226951), (31, 146420), (62, 73210), (124, 36605), (155, 29284), (310, 14642), (620, 7321)]