8918030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 10677490

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 251, 323, 374, 418, 502, 646, 935, 1045, 1255, 1615, 1870, 2090, 2510, 2761, 3230, 3553, 4267, 4769, 5522, 7106, 8534, 9538, 13805, 17765, 21335, 23845, 27610, 35530, 42670, 46937, 47690, 52459, 81073, 93874, 104918, 162146, 234685, 262295, 405365, 469370, 524590, 810730, 891803, 1783606, 4459015, 8918030]

約数ペア:

[(1, 8918030), (2, 4459015), (5, 1783606), (10, 891803), (11, 810730), (17, 524590), (19, 469370), (22, 405365), (34, 262295), (38, 234685), (55, 162146), (85, 104918), (95, 93874), (110, 81073), (170, 52459), (187, 47690), (190, 46937), (209, 42670), (251, 35530), (323, 27610), (374, 23845), (418, 21335), (502, 17765), (646, 13805), (935, 9538), (1045, 8534), (1255, 7106), (1615, 5522), (1870, 4769), (2090, 4267), (2510, 3553), (2761, 3230)]