874419820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2571823}}^1$

素因数の和:2571849

約数の個数: 24

約数和(自身を含む): 1944298944

約数和(自身を除く): 1069879124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2571823, 5143646, 10287292, 12859115, 25718230, 43720991, 51436460, 87441982, 174883964, 218604955, 437209910, 874419820]

約数ペア:

[(1, 874419820), (2, 437209910), (4, 218604955), (5, 174883964), (10, 87441982), (17, 51436460), (20, 43720991), (34, 25718230), (68, 12859115), (85, 10287292), (170, 5143646), (340, 2571823)]