22770140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 51039072

約数和(自身を除く): 28268932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 347, 386, 694, 772, 965, 1388, 1735, 1930, 3281, 3470, 3860, 5899, 6562, 6940, 11798, 13124, 16405, 23596, 29495, 32810, 58990, 65620, 66971, 117980, 133942, 267884, 334855, 669710, 1138507, 1339420, 2277014, 4554028, 5692535, 11385070, 22770140]

約数ペア:

[(1, 22770140), (2, 11385070), (4, 5692535), (5, 4554028), (10, 2277014), (17, 1339420), (20, 1138507), (34, 669710), (68, 334855), (85, 267884), (170, 133942), (193, 117980), (340, 66971), (347, 65620), (386, 58990), (694, 32810), (772, 29495), (965, 23596), (1388, 16405), (1735, 13124), (1930, 11798), (3281, 6940), (3470, 6562), (3860, 5899)]