31010200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11927}}^1$

素因数の和:11956

約数の個数: 48

約数和(自身を含む): 77651280

約数和(自身を除く): 46641080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 11927, 23854, 47708, 59635, 95416, 119270, 155051, 238540, 298175, 310102, 477080, 596350, 620204, 775255, 1192700, 1240408, 1550510, 2385400, 3101020, 3876275, 6202040, 7752550, 15505100, 31010200]

約数ペア:

[(1, 31010200), (2, 15505100), (4, 7752550), (5, 6202040), (8, 3876275), (10, 3101020), (13, 2385400), (20, 1550510), (25, 1240408), (26, 1192700), (40, 775255), (50, 620204), (52, 596350), (65, 477080), (100, 310102), (104, 298175), (130, 238540), (200, 155051), (260, 119270), (325, 95416), (520, 59635), (650, 47708), (1300, 23854), (2600, 11927)]