12921567410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 24373720800

約数和(自身を除く): 11452153390

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 337, 545, 674, 1090, 1213, 1685, 2426, 3161, 3370, 6065, 6322, 9773, 12130, 15805, 19546, 31610, 35177, 36733, 48865, 70354, 73466, 97730, 132217, 175885, 183665, 264434, 351770, 367330, 408781, 661085, 817562, 1065257, 1322170, 2043905, 2130514, 3834293, 4087810, 5326285, 7668586, 10652570, 11854649, 19171465, 23709298, 38342930, 44557129, 59273245, 89114258, 118546490, 222785645, 445571290, 1292156741, 2584313482, 6460783705, 12921567410]

約数ペア:

[(1, 12921567410), (2, 6460783705), (5, 2584313482), (10, 1292156741), (29, 445571290), (58, 222785645), (109, 118546490), (145, 89114258), (218, 59273245), (290, 44557129), (337, 38342930), (545, 23709298), (674, 19171465), (1090, 11854649), (1213, 10652570), (1685, 7668586), (2426, 5326285), (3161, 4087810), (3370, 3834293), (6065, 2130514), (6322, 2043905), (9773, 1322170), (12130, 1065257), (15805, 817562), (19546, 661085), (31610, 408781), (35177, 367330), (36733, 351770), (48865, 264434), (70354, 183665), (73466, 175885), (97730, 132217)]