1289650010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{773}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 2628132480

約数和(自身を除く): 1338482470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 523, 638, 773, 1046, 1546, 1595, 2615, 3190, 3865, 5230, 5753, 7730, 8503, 11506, 15167, 17006, 22417, 28765, 30334, 42515, 44834, 57530, 75835, 85030, 112085, 151670, 166837, 224170, 246587, 333674, 404279, 493174, 808558, 834185, 1232935, 1668370, 2021395, 2465870, 4042790, 4447069, 8894138, 11724091, 22235345, 23448182, 44470690, 58620455, 117240910, 128965001, 257930002, 644825005, 1289650010]

約数ペア:

[(1, 1289650010), (2, 644825005), (5, 257930002), (10, 128965001), (11, 117240910), (22, 58620455), (29, 44470690), (55, 23448182), (58, 22235345), (110, 11724091), (145, 8894138), (290, 4447069), (319, 4042790), (523, 2465870), (638, 2021395), (773, 1668370), (1046, 1232935), (1546, 834185), (1595, 808558), (2615, 493174), (3190, 404279), (3865, 333674), (5230, 246587), (5753, 224170), (7730, 166837), (8503, 151670), (11506, 112085), (15167, 85030), (17006, 75835), (22417, 57530), (28765, 44834), (30334, 42515)]