6918820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 15321600

約数和(自身を除く): 8402780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 151, 158, 290, 302, 316, 395, 580, 604, 755, 790, 1510, 1580, 2291, 3020, 4379, 4582, 8758, 9164, 11455, 11929, 17516, 21895, 22910, 23858, 43790, 45820, 47716, 59645, 87580, 119290, 238580, 345941, 691882, 1383764, 1729705, 3459410, 6918820]

約数ペア:

[(1, 6918820), (2, 3459410), (4, 1729705), (5, 1383764), (10, 691882), (20, 345941), (29, 238580), (58, 119290), (79, 87580), (116, 59645), (145, 47716), (151, 45820), (158, 43790), (290, 23858), (302, 22910), (316, 21895), (395, 17516), (580, 11929), (604, 11455), (755, 9164), (790, 8758), (1510, 4582), (1580, 4379), (2291, 3020)]