879674260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{8677}}^1$

素因数の和:8860

約数の個数: 48

約数和(自身を含む): 1911312144

約数和(自身を除く): 1031637884

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 2740, 5069, 8677, 10138, 17354, 20276, 25345, 34708, 43385, 50690, 86770, 101380, 173540, 321049, 642098, 1188749, 1284196, 1605245, 2377498, 3210490, 4754996, 5943745, 6420980, 11887490, 23774980, 43983713, 87967426, 175934852, 219918565, 439837130, 879674260]

約数ペア:

[(1, 879674260), (2, 439837130), (4, 219918565), (5, 175934852), (10, 87967426), (20, 43983713), (37, 23774980), (74, 11887490), (137, 6420980), (148, 5943745), (185, 4754996), (274, 3210490), (370, 2377498), (548, 1605245), (685, 1284196), (740, 1188749), (1370, 642098), (2740, 321049), (5069, 173540), (8677, 101380), (10138, 86770), (17354, 50690), (20276, 43385), (25345, 34708)]