69455780

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2153}}^1$

素因数の和:3775

約数の個数: 24

約数和(自身を含む): 146015352

約数和(自身を除く): 76559572

約数列:

[1, 2, 4, 5, 10, 20, 1613, 2153, 3226, 4306, 6452, 8065, 8612, 10765, 16130, 21530, 32260, 43060, 3472789, 6945578, 13891156, 17363945, 34727890, 69455780]

約数ペア:

[(1, 69455780), (2, 34727890), (4, 17363945), (5, 13891156), (10, 6945578), (20, 3472789), (1613, 43060), (2153, 32260), (3226, 21530), (4306, 16130), (6452, 10765), (8065, 8612)]