763143740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{64783}}^1$

素因数の和:64842

約数の個数: 48

約数和(自身を含む): 1741393920

約数和(自身を除く): 978250180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 64783, 129566, 259132, 323915, 647830, 1230877, 1295660, 2008273, 2461754, 4016546, 4923508, 6154385, 8033092, 10041365, 12308770, 20082730, 24617540, 38157187, 40165460, 76314374, 152628748, 190785935, 381571870, 763143740]

約数ペア:

[(1, 763143740), (2, 381571870), (4, 190785935), (5, 152628748), (10, 76314374), (19, 40165460), (20, 38157187), (31, 24617540), (38, 20082730), (62, 12308770), (76, 10041365), (95, 8033092), (124, 6154385), (155, 4923508), (190, 4016546), (310, 2461754), (380, 2008273), (589, 1295660), (620, 1230877), (1178, 647830), (2356, 323915), (2945, 259132), (5890, 129566), (11780, 64783)]