127552940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 281534400

約数和(自身を除く): 153981460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 1861, 2980, 3427, 3722, 6854, 7444, 9305, 13708, 17135, 18610, 34270, 37220, 42803, 68540, 85606, 171212, 214015, 277289, 428030, 554578, 856060, 1109156, 1386445, 2772890, 5545780, 6377647, 12755294, 25510588, 31888235, 63776470, 127552940]

約数ペア:

[(1, 127552940), (2, 63776470), (4, 31888235), (5, 25510588), (10, 12755294), (20, 6377647), (23, 5545780), (46, 2772890), (92, 1386445), (115, 1109156), (149, 856060), (230, 554578), (298, 428030), (460, 277289), (596, 214015), (745, 171212), (1490, 85606), (1861, 68540), (2980, 42803), (3427, 37220), (3722, 34270), (6854, 18610), (7444, 17135), (9305, 13708)]