39398380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{811}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 94945536

約数和(自身を除く): 55547156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 811, 1388, 1622, 1735, 2429, 3244, 3470, 4055, 4858, 5677, 6940, 8110, 9716, 11354, 12145, 16220, 22708, 24290, 28385, 48580, 56770, 113540, 281417, 562834, 1125668, 1407085, 1969919, 2814170, 3939838, 5628340, 7879676, 9849595, 19699190, 39398380]

約数ペア:

[(1, 39398380), (2, 19699190), (4, 9849595), (5, 7879676), (7, 5628340), (10, 3939838), (14, 2814170), (20, 1969919), (28, 1407085), (35, 1125668), (70, 562834), (140, 281417), (347, 113540), (694, 56770), (811, 48580), (1388, 28385), (1622, 24290), (1735, 22708), (2429, 16220), (3244, 12145), (3470, 11354), (4055, 9716), (4858, 8110), (5677, 6940)]