890702110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{12097}}^1$

素因数の和:12340

約数の個数: 32

約数和(自身を含む): 1655006400

約数和(自身を除く): 764304290

約数列:

[1, 2, 5, 10, 37, 74, 185, 199, 370, 398, 995, 1990, 7363, 12097, 14726, 24194, 36815, 60485, 73630, 120970, 447589, 895178, 2237945, 2407303, 4475890, 4814606, 12036515, 24073030, 89070211, 178140422, 445351055, 890702110]

約数ペア:

[(1, 890702110), (2, 445351055), (5, 178140422), (10, 89070211), (37, 24073030), (74, 12036515), (185, 4814606), (199, 4475890), (370, 2407303), (398, 2237945), (995, 895178), (1990, 447589), (7363, 120970), (12097, 73630), (14726, 60485), (24194, 36815)]