8659820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 20627040

約数和(自身を除く): 11967220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1753, 2470, 3506, 4940, 7012, 8765, 17530, 22789, 33307, 35060, 45578, 66614, 91156, 113945, 133228, 166535, 227890, 333070, 432991, 455780, 666140, 865982, 1731964, 2164955, 4329910, 8659820]

約数ペア:

[(1, 8659820), (2, 4329910), (4, 2164955), (5, 1731964), (10, 865982), (13, 666140), (19, 455780), (20, 432991), (26, 333070), (38, 227890), (52, 166535), (65, 133228), (76, 113945), (95, 91156), (130, 66614), (190, 45578), (247, 35060), (260, 33307), (380, 22789), (494, 17530), (988, 8765), (1235, 7012), (1753, 4940), (2470, 3506)]