1550873860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{6367}}^1$

素因数の和:7036

約数の個数: 48

約数和(自身を含む): 3434135040

約数和(自身を除く): 1883261180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 641, 1282, 2564, 3205, 6367, 6410, 12179, 12734, 12820, 24358, 25468, 31835, 48716, 60895, 63670, 120973, 121790, 127340, 241946, 243580, 483892, 604865, 1209730, 2419460, 4081247, 8162494, 16324988, 20406235, 40812470, 77543693, 81624940, 155087386, 310174772, 387718465, 775436930, 1550873860]

約数ペア:

[(1, 1550873860), (2, 775436930), (4, 387718465), (5, 310174772), (10, 155087386), (19, 81624940), (20, 77543693), (38, 40812470), (76, 20406235), (95, 16324988), (190, 8162494), (380, 4081247), (641, 2419460), (1282, 1209730), (2564, 604865), (3205, 483892), (6367, 243580), (6410, 241946), (12179, 127340), (12734, 121790), (12820, 120973), (24358, 63670), (25468, 60895), (31835, 48716)]