2480504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 5624640

約数和(自身を除く): 3144136

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 61, 68, 92, 104, 122, 136, 184, 221, 244, 299, 391, 442, 488, 598, 782, 793, 884, 1037, 1196, 1403, 1564, 1586, 1768, 2074, 2392, 2806, 3128, 3172, 4148, 5083, 5612, 6344, 8296, 10166, 11224, 13481, 18239, 20332, 23851, 26962, 36478, 40664, 47702, 53924, 72956, 95404, 107848, 145912, 190808, 310063, 620126, 1240252, 2480504]

約数ペア:

[(1, 2480504), (2, 1240252), (4, 620126), (8, 310063), (13, 190808), (17, 145912), (23, 107848), (26, 95404), (34, 72956), (46, 53924), (52, 47702), (61, 40664), (68, 36478), (92, 26962), (104, 23851), (122, 20332), (136, 18239), (184, 13481), (221, 11224), (244, 10166), (299, 8296), (391, 6344), (442, 5612), (488, 5083), (598, 4148), (782, 3172), (793, 3128), (884, 2806), (1037, 2392), (1196, 2074), (1403, 1768), (1564, 1586)]