8774180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 19305216

約数和(自身を除く): 10531036

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 167, 185, 284, 334, 355, 370, 668, 710, 740, 835, 1420, 1670, 2627, 3340, 5254, 6179, 10508, 11857, 12358, 13135, 23714, 24716, 26270, 30895, 47428, 52540, 59285, 61790, 118570, 123580, 237140, 438709, 877418, 1754836, 2193545, 4387090, 8774180]

約数ペア:

[(1, 8774180), (2, 4387090), (4, 2193545), (5, 1754836), (10, 877418), (20, 438709), (37, 237140), (71, 123580), (74, 118570), (142, 61790), (148, 59285), (167, 52540), (185, 47428), (284, 30895), (334, 26270), (355, 24716), (370, 23714), (668, 13135), (710, 12358), (740, 11857), (835, 10508), (1420, 6179), (1670, 5254), (2627, 3340)]