91737890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10273}}^1$

素因数の和:10346

約数の個数: 32

約数和(自身を含む): 177534720

約数和(自身を除く): 85796830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 10273, 20546, 51365, 102730, 195187, 390374, 482831, 965662, 975935, 1951870, 2414155, 4828310, 9173789, 18347578, 45868945, 91737890]

約数ペア:

[(1, 91737890), (2, 45868945), (5, 18347578), (10, 9173789), (19, 4828310), (38, 2414155), (47, 1951870), (94, 975935), (95, 965662), (190, 482831), (235, 390374), (470, 195187), (893, 102730), (1786, 51365), (4465, 20546), (8930, 10273)]