90844940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11617}}^1$

素因数の和:11666

約数の個数: 48

約数和(自身を含む): 210796992

約数和(自身を除く): 119952052

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, 3910, 7820, 11617, 23234, 46468, 58085, 116170, 197489, 232340, 267191, 394978, 534382, 789956, 987445, 1068764, 1335955, 1974890, 2671910, 3949780, 4542247, 5343820, 9084494, 18168988, 22711235, 45422470, 90844940]

約数ペア:

[(1, 90844940), (2, 45422470), (4, 22711235), (5, 18168988), (10, 9084494), (17, 5343820), (20, 4542247), (23, 3949780), (34, 2671910), (46, 1974890), (68, 1335955), (85, 1068764), (92, 987445), (115, 789956), (170, 534382), (230, 394978), (340, 267191), (391, 232340), (460, 197489), (782, 116170), (1564, 58085), (1955, 46468), (3910, 23234), (7820, 11617)]