9822020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 22835568

約数和(自身を除く): 13013548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1021, 1924, 2042, 2405, 4084, 4810, 5105, 9620, 10210, 13273, 20420, 26546, 37777, 53092, 66365, 75554, 132730, 151108, 188885, 265460, 377770, 491101, 755540, 982202, 1964404, 2455505, 4911010, 9822020]

約数ペア:

[(1, 9822020), (2, 4911010), (4, 2455505), (5, 1964404), (10, 982202), (13, 755540), (20, 491101), (26, 377770), (37, 265460), (52, 188885), (65, 151108), (74, 132730), (130, 75554), (148, 66365), (185, 53092), (260, 37777), (370, 26546), (481, 20420), (740, 13273), (962, 10210), (1021, 9620), (1924, 5105), (2042, 4810), (2405, 4084)]