4188580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 9757440

約数和(自身を除く): 5568860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 241, 316, 395, 482, 790, 869, 964, 1205, 1580, 1738, 2410, 2651, 3476, 4345, 4820, 5302, 8690, 10604, 13255, 17380, 19039, 26510, 38078, 53020, 76156, 95195, 190390, 209429, 380780, 418858, 837716, 1047145, 2094290, 4188580]

約数ペア:

[(1, 4188580), (2, 2094290), (4, 1047145), (5, 837716), (10, 418858), (11, 380780), (20, 209429), (22, 190390), (44, 95195), (55, 76156), (79, 53020), (110, 38078), (158, 26510), (220, 19039), (241, 17380), (316, 13255), (395, 10604), (482, 8690), (790, 5302), (869, 4820), (964, 4345), (1205, 3476), (1580, 2651), (1738, 2410)]