39518380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 91010304

約数和(自身を除く): 51491924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 683, 1052, 1315, 1366, 2630, 2732, 2893, 3415, 5260, 5786, 6830, 7513, 11572, 13660, 14465, 15026, 28930, 30052, 37565, 57860, 75130, 150260, 179629, 359258, 718516, 898145, 1796290, 1975919, 3592580, 3951838, 7903676, 9879595, 19759190, 39518380]

約数ペア:

[(1, 39518380), (2, 19759190), (4, 9879595), (5, 7903676), (10, 3951838), (11, 3592580), (20, 1975919), (22, 1796290), (44, 898145), (55, 718516), (110, 359258), (220, 179629), (263, 150260), (526, 75130), (683, 57860), (1052, 37565), (1315, 30052), (1366, 28930), (2630, 15026), (2732, 14465), (2893, 13660), (3415, 11572), (5260, 7513), (5786, 6830)]