2227774520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3276139}}^1$

素因数の和:3276167

約数の個数: 32

約数和(自身を含む): 5307346800

約数和(自身を除く): 3079572280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3276139, 6552278, 13104556, 16380695, 26209112, 32761390, 55694363, 65522780, 111388726, 131045560, 222777452, 278471815, 445554904, 556943630, 1113887260, 2227774520]

約数ペア:

[(1, 2227774520), (2, 1113887260), (4, 556943630), (5, 445554904), (8, 278471815), (10, 222777452), (17, 131045560), (20, 111388726), (34, 65522780), (40, 55694363), (68, 32761390), (85, 26209112), (136, 16380695), (170, 13104556), (340, 6552278), (680, 3276139)]