2780510528890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{306139}}^1\times {\mathrm{31319}}^1$

素因数の和:337494

約数の個数: 32

約数和(自身を含む): 5177684592000

約数和(自身を除く): 2397174063110

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 31319, 62638, 156595, 306139, 313190, 612278, 908251, 1530695, 1816502, 3061390, 4541255, 8878031, 9082510, 17756062, 44390155, 88780310, 9587967341, 19175934682, 47939836705, 95879673410, 278051052889, 556102105778, 1390255264445, 2780510528890]

約数ペア:

[(1, 2780510528890), (2, 1390255264445), (5, 556102105778), (10, 278051052889), (29, 95879673410), (58, 47939836705), (145, 19175934682), (290, 9587967341), (31319, 88780310), (62638, 44390155), (156595, 17756062), (306139, 9082510), (313190, 8878031), (612278, 4541255), (908251, 3061390), (1530695, 1816502)]