52168420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{701}}^1$

素因数の和:832

約数の個数: 36

約数和(自身を含む): 111537972

約数和(自身を除く): 59369552

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 701, 1220, 1402, 2804, 3505, 3721, 7010, 7442, 14020, 14884, 18605, 37210, 42761, 74420, 85522, 171044, 213805, 427610, 855220, 2608421, 5216842, 10433684, 13042105, 26084210, 52168420]

約数ペア:

[(1, 52168420), (2, 26084210), (4, 13042105), (5, 10433684), (10, 5216842), (20, 2608421), (61, 855220), (122, 427610), (244, 213805), (305, 171044), (610, 85522), (701, 74420), (1220, 42761), (1402, 37210), (2804, 18605), (3505, 14884), (3721, 14020), (7010, 7442)]