1911700660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{244463}}^1$

素因数の和:244512

約数の個数: 48

約数和(自身を含む): 4435554816

約数和(自身を除く): 2523854156

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 244463, 488926, 977852, 1222315, 2444630, 4155871, 4889260, 5622649, 8311742, 11245298, 16623484, 20779355, 22490596, 28113245, 41558710, 56226490, 83117420, 95585033, 112452980, 191170066, 382340132, 477925165, 955850330, 1911700660]

約数ペア:

[(1, 1911700660), (2, 955850330), (4, 477925165), (5, 382340132), (10, 191170066), (17, 112452980), (20, 95585033), (23, 83117420), (34, 56226490), (46, 41558710), (68, 28113245), (85, 22490596), (92, 20779355), (115, 16623484), (170, 11245298), (230, 8311742), (340, 5622649), (391, 4889260), (460, 4155871), (782, 2444630), (1564, 1222315), (1955, 977852), (3910, 488926), (7820, 244463)]