4961008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 11624256

約数和(自身を除く): 6663248

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 61, 68, 92, 104, 122, 136, 184, 208, 221, 244, 272, 299, 368, 391, 442, 488, 598, 782, 793, 884, 976, 1037, 1196, 1403, 1564, 1586, 1768, 2074, 2392, 2806, 3128, 3172, 3536, 4148, 4784, 5083, 5612, 6256, 6344, 8296, 10166, 11224, 12688, 13481, 16592, 18239, 20332, 22448, 23851, 26962, 36478, 40664, 47702, 53924, 72956, 81328, 95404, 107848, 145912, 190808, 215696, 291824, 310063, 381616, 620126, 1240252, 2480504, 4961008]

約数ペア:

[(1, 4961008), (2, 2480504), (4, 1240252), (8, 620126), (13, 381616), (16, 310063), (17, 291824), (23, 215696), (26, 190808), (34, 145912), (46, 107848), (52, 95404), (61, 81328), (68, 72956), (92, 53924), (104, 47702), (122, 40664), (136, 36478), (184, 26962), (208, 23851), (221, 22448), (244, 20332), (272, 18239), (299, 16592), (368, 13481), (391, 12688), (442, 11224), (488, 10166), (598, 8296), (782, 6344), (793, 6256), (884, 5612), (976, 5083), (1037, 4784), (1196, 4148), (1403, 3536), (1564, 3172), (1586, 3128), (1768, 2806), (2074, 2392)]