8278315940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1\times {\mathrm{12437}}^1$

素因数の和:13916

約数の個数: 48

約数和(自身を含む): 18154305792

約数和(自身を除く): 9875989852

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1447, 2894, 5788, 7235, 12437, 14470, 24874, 28940, 33281, 49748, 62185, 66562, 124370, 133124, 166405, 248740, 286051, 332810, 572102, 665620, 1144204, 1430255, 2860510, 5721020, 17996339, 35992678, 71985356, 89981695, 179963390, 359926780, 413915797, 827831594, 1655663188, 2069578985, 4139157970, 8278315940]

約数ペア:

[(1, 8278315940), (2, 4139157970), (4, 2069578985), (5, 1655663188), (10, 827831594), (20, 413915797), (23, 359926780), (46, 179963390), (92, 89981695), (115, 71985356), (230, 35992678), (460, 17996339), (1447, 5721020), (2894, 2860510), (5788, 1430255), (7235, 1144204), (12437, 665620), (14470, 572102), (24874, 332810), (28940, 286051), (33281, 248740), (49748, 166405), (62185, 133124), (66562, 124370)]