7942726540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8104823}}^1$

素因数の和:8104846

約数の個数: 36

約数和(自身を含む): 19402948656

約数和(自身を除く): 11460222116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8104823, 16209646, 32419292, 40524115, 56733761, 81048230, 113467522, 162096460, 226935044, 283668805, 397136327, 567337610, 794272654, 1134675220, 1588545308, 1985681635, 3971363270, 7942726540]

約数ペア:

[(1, 7942726540), (2, 3971363270), (4, 1985681635), (5, 1588545308), (7, 1134675220), (10, 794272654), (14, 567337610), (20, 397136327), (28, 283668805), (35, 226935044), (49, 162096460), (70, 113467522), (98, 81048230), (140, 56733761), (196, 40524115), (245, 32419292), (490, 16209646), (980, 8104823)]