4362380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 5798260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 251, 316, 395, 502, 790, 869, 1004, 1255, 1580, 1738, 2510, 2761, 3476, 4345, 5020, 5522, 8690, 11044, 13805, 17380, 19829, 27610, 39658, 55220, 79316, 99145, 198290, 218119, 396580, 436238, 872476, 1090595, 2181190, 4362380]

約数ペア:

[(1, 4362380), (2, 2181190), (4, 1090595), (5, 872476), (10, 436238), (11, 396580), (20, 218119), (22, 198290), (44, 99145), (55, 79316), (79, 55220), (110, 39658), (158, 27610), (220, 19829), (251, 17380), (316, 13805), (395, 11044), (502, 8690), (790, 5522), (869, 5020), (1004, 4345), (1255, 3476), (1580, 2761), (1738, 2510)]