2291260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 5334336

約数和(自身を除く): 3043076

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 293, 340, 391, 460, 586, 782, 1172, 1465, 1564, 1955, 2930, 3910, 4981, 5860, 6739, 7820, 9962, 13478, 19924, 24905, 26956, 33695, 49810, 67390, 99620, 114563, 134780, 229126, 458252, 572815, 1145630, 2291260]

約数ペア:

[(1, 2291260), (2, 1145630), (4, 572815), (5, 458252), (10, 229126), (17, 134780), (20, 114563), (23, 99620), (34, 67390), (46, 49810), (68, 33695), (85, 26956), (92, 24905), (115, 19924), (170, 13478), (230, 9962), (293, 7820), (340, 6739), (391, 5860), (460, 4981), (586, 3910), (782, 2930), (1172, 1955), (1465, 1564)]