17727940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 41150592

約数和(自身を除く): 23422652

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 2267, 3910, 4534, 7820, 9068, 11335, 22670, 38539, 45340, 52141, 77078, 104282, 154156, 192695, 208564, 260705, 385390, 521410, 770780, 886397, 1042820, 1772794, 3545588, 4431985, 8863970, 17727940]

約数ペア:

[(1, 17727940), (2, 8863970), (4, 4431985), (5, 3545588), (10, 1772794), (17, 1042820), (20, 886397), (23, 770780), (34, 521410), (46, 385390), (68, 260705), (85, 208564), (92, 192695), (115, 154156), (170, 104282), (230, 77078), (340, 52141), (391, 45340), (460, 38539), (782, 22670), (1564, 11335), (1955, 9068), (2267, 7820), (3910, 4534)]