83693740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 190003968

約数和(自身を除く): 106310228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 746, 863, 1492, 1726, 1865, 3452, 3730, 4315, 4849, 7460, 8630, 9698, 11219, 17260, 19396, 22438, 24245, 44876, 48490, 56095, 96980, 112190, 224380, 321899, 643798, 1287596, 1609495, 3218990, 4184687, 6437980, 8369374, 16738748, 20923435, 41846870, 83693740]

約数ペア:

[(1, 83693740), (2, 41846870), (4, 20923435), (5, 16738748), (10, 8369374), (13, 6437980), (20, 4184687), (26, 3218990), (52, 1609495), (65, 1287596), (130, 643798), (260, 321899), (373, 224380), (746, 112190), (863, 96980), (1492, 56095), (1726, 48490), (1865, 44876), (3452, 24245), (3730, 22438), (4315, 19396), (4849, 17260), (7460, 11219), (8630, 9698)]