1388897300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1984139}}^1$

素因数の和:1984160

約数の個数: 36

約数和(自身を含む): 3444467040

約数和(自身を除く): 2055569740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1984139, 3968278, 7936556, 9920695, 13888973, 19841390, 27777946, 39682780, 49603475, 55555892, 69444865, 99206950, 138889730, 198413900, 277779460, 347224325, 694448650, 1388897300]

約数ペア:

[(1, 1388897300), (2, 694448650), (4, 347224325), (5, 277779460), (7, 198413900), (10, 138889730), (14, 99206950), (20, 69444865), (25, 55555892), (28, 49603475), (35, 39682780), (50, 27777946), (70, 19841390), (100, 13888973), (140, 9920695), (175, 7936556), (350, 3968278), (700, 1984139)]