358245940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12641}}^1$

素因数の和:12772

約数の個数: 48

約数和(自身を含む): 817684560

約数和(自身を除く): 459438620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 12641, 14170, 25282, 28340, 50564, 63205, 126410, 164333, 252820, 328666, 657332, 821665, 1377869, 1643330, 2755738, 3286660, 5511476, 6889345, 13778690, 17912297, 27557380, 35824594, 71649188, 89561485, 179122970, 358245940]

約数ペア:

[(1, 358245940), (2, 179122970), (4, 89561485), (5, 71649188), (10, 35824594), (13, 27557380), (20, 17912297), (26, 13778690), (52, 6889345), (65, 5511476), (109, 3286660), (130, 2755738), (218, 1643330), (260, 1377869), (436, 821665), (545, 657332), (1090, 328666), (1417, 252820), (2180, 164333), (2834, 126410), (5668, 63205), (7085, 50564), (12641, 28340), (14170, 25282)]