268352860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 583216704

約数和(自身を除く): 314863844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 2647, 2740, 5069, 5294, 10138, 10588, 13235, 20276, 25345, 26470, 50690, 52940, 97939, 101380, 195878, 362639, 391756, 489695, 725278, 979390, 1450556, 1813195, 1958780, 3626390, 7252780, 13417643, 26835286, 53670572, 67088215, 134176430, 268352860]

約数ペア:

[(1, 268352860), (2, 134176430), (4, 67088215), (5, 53670572), (10, 26835286), (20, 13417643), (37, 7252780), (74, 3626390), (137, 1958780), (148, 1813195), (185, 1450556), (274, 979390), (370, 725278), (548, 489695), (685, 391756), (740, 362639), (1370, 195878), (2647, 101380), (2740, 97939), (5069, 52940), (5294, 50690), (10138, 26470), (10588, 25345), (13235, 20276)]