1222597460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8732839}}^1$

素因数の和:8732855

約数の個数: 24

約数和(自身を含む): 2934234240

約数和(自身を除く): 1711636780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8732839, 17465678, 34931356, 43664195, 61129873, 87328390, 122259746, 174656780, 244519492, 305649365, 611298730, 1222597460]

約数ペア:

[(1, 1222597460), (2, 611298730), (4, 305649365), (5, 244519492), (7, 174656780), (10, 122259746), (14, 87328390), (20, 61129873), (28, 43664195), (35, 34931356), (70, 17465678), (140, 8732839)]