78960220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{106703}}^1$

素因数の和:106749

約数の個数: 24

約数和(自身を含む): 170299584

約数和(自身を除く): 91339364

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 106703, 213406, 426812, 533515, 1067030, 2134060, 3948011, 7896022, 15792044, 19740055, 39480110, 78960220]

約数ペア:

[(1, 78960220), (2, 39480110), (4, 19740055), (5, 15792044), (10, 7896022), (20, 3948011), (37, 2134060), (74, 1067030), (148, 533515), (185, 426812), (370, 213406), (740, 106703)]