4020275915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 5112446976

約数和(自身を除く): 1092171061

約数列:

[1, 5, 23, 103, 115, 191, 515, 955, 1777, 2369, 4393, 8885, 11845, 19673, 21965, 40871, 98365, 183031, 204355, 339407, 452479, 915155, 1697035, 2262395, 4209713, 7806361, 21048565, 34958921, 39031805, 174794605, 804055183, 4020275915]

約数ペア:

[(1, 4020275915), (5, 804055183), (23, 174794605), (103, 39031805), (115, 34958921), (191, 21048565), (515, 7806361), (955, 4209713), (1777, 2262395), (2369, 1697035), (4393, 915155), (8885, 452479), (11845, 339407), (19673, 204355), (21965, 183031), (40871, 98365)]