17199860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 20902540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 269, 278, 460, 538, 556, 695, 1076, 1345, 1390, 2690, 2780, 3197, 5380, 6187, 6394, 12374, 12788, 15985, 24748, 30935, 31970, 37391, 61870, 63940, 74782, 123740, 149564, 186955, 373910, 747820, 859993, 1719986, 3439972, 4299965, 8599930, 17199860]

約数ペア:

[(1, 17199860), (2, 8599930), (4, 4299965), (5, 3439972), (10, 1719986), (20, 859993), (23, 747820), (46, 373910), (92, 186955), (115, 149564), (139, 123740), (230, 74782), (269, 63940), (278, 61870), (460, 37391), (538, 31970), (556, 30935), (695, 24748), (1076, 15985), (1345, 12788), (1390, 12374), (2690, 6394), (2780, 6187), (3197, 5380)]