3886280180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{21767}}^1$

素因数の和:21968

約数の個数: 48

約数和(自身を含む): 8338014720

約数和(自身を除く): 4451734540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 226, 316, 395, 452, 565, 790, 1130, 1580, 2260, 8927, 17854, 21767, 35708, 43534, 44635, 87068, 89270, 108835, 178540, 217670, 435340, 1719593, 2459671, 3439186, 4919342, 6878372, 8597965, 9838684, 12298355, 17195930, 24596710, 34391860, 49193420, 194314009, 388628018, 777256036, 971570045, 1943140090, 3886280180]

約数ペア:

[(1, 3886280180), (2, 1943140090), (4, 971570045), (5, 777256036), (10, 388628018), (20, 194314009), (79, 49193420), (113, 34391860), (158, 24596710), (226, 17195930), (316, 12298355), (395, 9838684), (452, 8597965), (565, 6878372), (790, 4919342), (1130, 3439186), (1580, 2459671), (2260, 1719593), (8927, 435340), (17854, 217670), (21767, 178540), (35708, 108835), (43534, 89270), (44635, 87068)]