23421740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 52195584

約数和(自身を除く): 28773844

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1021, 1147, 2042, 2294, 4084, 4588, 5105, 5735, 10210, 11470, 20420, 22940, 31651, 37777, 63302, 75554, 126604, 151108, 158255, 188885, 316510, 377770, 633020, 755540, 1171087, 2342174, 4684348, 5855435, 11710870, 23421740]

約数ペア:

[(1, 23421740), (2, 11710870), (4, 5855435), (5, 4684348), (10, 2342174), (20, 1171087), (31, 755540), (37, 633020), (62, 377770), (74, 316510), (124, 188885), (148, 158255), (155, 151108), (185, 126604), (310, 75554), (370, 63302), (620, 37777), (740, 31651), (1021, 22940), (1147, 20420), (2042, 11470), (2294, 10210), (4084, 5735), (4588, 5105)]