1228141570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{208513}}^1$

素因数の和:208570

約数の個数: 32

約数和(自身を含む): 2402081280

約数和(自身を除く): 1173939710

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 208513, 417026, 1042565, 2085130, 3961747, 6463903, 7923494, 12927806, 19808735, 32319515, 39617470, 64639030, 122814157, 245628314, 614070785, 1228141570]

約数ペア:

[(1, 1228141570), (2, 614070785), (5, 245628314), (10, 122814157), (19, 64639030), (31, 39617470), (38, 32319515), (62, 19808735), (95, 12927806), (155, 7923494), (190, 6463903), (310, 3961747), (589, 2085130), (1178, 1042565), (2945, 417026), (5890, 208513)]