628363010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11587}}^1$

素因数の和:11651

約数の個数: 64

約数和(自身を含む): 1351624320

約数和(自身を除く): 723261310

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 493, 638, 935, 986, 1595, 1870, 2465, 3190, 4930, 5423, 10846, 11587, 23174, 27115, 54230, 57935, 115870, 127457, 196979, 254914, 336023, 393958, 637285, 672046, 984895, 1274570, 1680115, 1969790, 2166769, 3360230, 3696253, 4333538, 5712391, 7392506, 10833845, 11424782, 18481265, 21667690, 28561955, 36962530, 57123910, 62836301, 125672602, 314181505, 628363010]

約数ペア:

[(1, 628363010), (2, 314181505), (5, 125672602), (10, 62836301), (11, 57123910), (17, 36962530), (22, 28561955), (29, 21667690), (34, 18481265), (55, 11424782), (58, 10833845), (85, 7392506), (110, 5712391), (145, 4333538), (170, 3696253), (187, 3360230), (290, 2166769), (319, 1969790), (374, 1680115), (493, 1274570), (638, 984895), (935, 672046), (986, 637285), (1595, 393958), (1870, 336023), (2465, 254914), (3190, 196979), (4930, 127457), (5423, 115870), (10846, 57935), (11587, 54230), (23174, 27115)]