2700770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 2440030

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 139, 145, 278, 290, 335, 670, 695, 1390, 1943, 3886, 4031, 8062, 9313, 9715, 18626, 19430, 20155, 40310, 46565, 93130, 270077, 540154, 1350385, 2700770]

約数ペア:

[(1, 2700770), (2, 1350385), (5, 540154), (10, 270077), (29, 93130), (58, 46565), (67, 40310), (134, 20155), (139, 19430), (145, 18626), (278, 9715), (290, 9313), (335, 8062), (670, 4031), (695, 3886), (1390, 1943)]