1964603060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{54181}}^1$

素因数の和:54241

約数の個数: 72

約数和(自身を含む): 4929044904

約数和(自身を除く): 2964441844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 9065, 18130, 36260, 54181, 108362, 216724, 270905, 379267, 541810, 758534, 1083620, 1517068, 1896335, 2004697, 2654869, 3792670, 4009394, 5309738, 7585340, 8018788, 10023485, 10619476, 13274345, 14032879, 20046970, 26548690, 28065758, 40093940, 53097380, 56131516, 70164395, 98230153, 140328790, 196460306, 280657580, 392920612, 491150765, 982301530, 1964603060]

約数ペア:

[(1, 1964603060), (2, 982301530), (4, 491150765), (5, 392920612), (7, 280657580), (10, 196460306), (14, 140328790), (20, 98230153), (28, 70164395), (35, 56131516), (37, 53097380), (49, 40093940), (70, 28065758), (74, 26548690), (98, 20046970), (140, 14032879), (148, 13274345), (185, 10619476), (196, 10023485), (245, 8018788), (259, 7585340), (370, 5309738), (490, 4009394), (518, 3792670), (740, 2654869), (980, 2004697), (1036, 1896335), (1295, 1517068), (1813, 1083620), (2590, 758534), (3626, 541810), (5180, 379267), (7252, 270905), (9065, 216724), (18130, 108362), (36260, 54181)]