7759820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 17871840

約数和(自身を除く): 10112020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 787, 986, 1574, 1972, 2465, 3148, 3935, 4930, 7870, 9860, 13379, 15740, 22823, 26758, 45646, 53516, 66895, 91292, 114115, 133790, 228230, 267580, 387991, 456460, 775982, 1551964, 1939955, 3879910, 7759820]

約数ペア:

[(1, 7759820), (2, 3879910), (4, 1939955), (5, 1551964), (10, 775982), (17, 456460), (20, 387991), (29, 267580), (34, 228230), (58, 133790), (68, 114115), (85, 91292), (116, 66895), (145, 53516), (170, 45646), (290, 26758), (340, 22823), (493, 15740), (580, 13379), (787, 9860), (986, 7870), (1574, 4930), (1972, 3935), (2465, 3148)]