6864220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 16130016

約数和(自身を除く): 9265796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 761, 820, 902, 1522, 1804, 2255, 3044, 3805, 4510, 7610, 8371, 9020, 15220, 16742, 31201, 33484, 41855, 62402, 83710, 124804, 156005, 167420, 312010, 343211, 624020, 686422, 1372844, 1716055, 3432110, 6864220]

約数ペア:

[(1, 6864220), (2, 3432110), (4, 1716055), (5, 1372844), (10, 686422), (11, 624020), (20, 343211), (22, 312010), (41, 167420), (44, 156005), (55, 124804), (82, 83710), (110, 62402), (164, 41855), (205, 33484), (220, 31201), (410, 16742), (451, 15220), (761, 9020), (820, 8371), (902, 7610), (1522, 4510), (1804, 3805), (2255, 3044)]