1189710620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{49121}}^1$

素因数の和:49310

約数の個数: 48

約数和(自身を含む): 2871868608

約数和(自身を除く): 1682157988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 49121, 98242, 196484, 245605, 343847, 491210, 687694, 982420, 1375388, 1719235, 3438470, 6876940, 8497933, 16995866, 33991732, 42489665, 59485531, 84979330, 118971062, 169958660, 237942124, 297427655, 594855310, 1189710620]

約数ペア:

[(1, 1189710620), (2, 594855310), (4, 297427655), (5, 237942124), (7, 169958660), (10, 118971062), (14, 84979330), (20, 59485531), (28, 42489665), (35, 33991732), (70, 16995866), (140, 8497933), (173, 6876940), (346, 3438470), (692, 1719235), (865, 1375388), (1211, 982420), (1730, 687694), (2422, 491210), (3460, 343847), (4844, 245605), (6055, 196484), (12110, 98242), (24220, 49121)]