76705660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 171390240

約数和(自身を除く): 94684580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 2081, 3686, 4162, 7372, 8324, 9215, 10405, 18430, 20810, 36860, 39539, 41620, 79078, 158156, 197695, 201857, 395390, 403714, 790780, 807428, 1009285, 2018570, 3835283, 4037140, 7670566, 15341132, 19176415, 38352830, 76705660]

約数ペア:

[(1, 76705660), (2, 38352830), (4, 19176415), (5, 15341132), (10, 7670566), (19, 4037140), (20, 3835283), (38, 2018570), (76, 1009285), (95, 807428), (97, 790780), (190, 403714), (194, 395390), (380, 201857), (388, 197695), (485, 158156), (970, 79078), (1843, 41620), (1940, 39539), (2081, 36860), (3686, 20810), (4162, 18430), (7372, 10405), (8324, 9215)]