89859620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11540

約数の個数: 48

約数和(自身を含む): 208510848

約数和(自身を除く): 118651228

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, 11491, 22982, 45964, 57455, 114910, 195347, 229820, 264293, 390694, 528586, 781388, 976735, 1057172, 1321465, 1953470, 2642930, 3906940, 4492981, 5285860, 8985962, 17971924, 22464905, 44929810, 89859620]

約数ペア:

[(1, 89859620), (2, 44929810), (4, 22464905), (5, 17971924), (10, 8985962), (17, 5285860), (20, 4492981), (23, 3906940), (34, 2642930), (46, 1953470), (68, 1321465), (85, 1057172), (92, 976735), (115, 781388), (170, 528586), (230, 390694), (340, 264293), (391, 229820), (460, 195347), (782, 114910), (1564, 57455), (1955, 45964), (3910, 22982), (7820, 11491)]