768336820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{54647}}^1$

素因数の和:54712

約数の個数: 48

約数和(自身を含む): 1744364160

約数和(自身を除く): 976027340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 54647, 109294, 218588, 273235, 546470, 1038293, 1092940, 2021939, 2076586, 4043878, 4153172, 5191465, 8087756, 10109695, 10382930, 20219390, 20765860, 38416841, 40438780, 76833682, 153667364, 192084205, 384168410, 768336820]

約数ペア:

[(1, 768336820), (2, 384168410), (4, 192084205), (5, 153667364), (10, 76833682), (19, 40438780), (20, 38416841), (37, 20765860), (38, 20219390), (74, 10382930), (76, 10109695), (95, 8087756), (148, 5191465), (185, 4153172), (190, 4043878), (370, 2076586), (380, 2021939), (703, 1092940), (740, 1038293), (1406, 546470), (2812, 273235), (3515, 218588), (7030, 109294), (14060, 54647)]