4097780

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 8645280

約数和(自身を除く): 4547500

約数列:

[1, 2, 4, 5, 10, 20, 331, 619, 662, 1238, 1324, 1655, 2476, 3095, 3310, 6190, 6620, 12380, 204889, 409778, 819556, 1024445, 2048890, 4097780]

約数ペア:

[(1, 4097780), (2, 2048890), (4, 1024445), (5, 819556), (10, 409778), (20, 204889), (331, 12380), (619, 6620), (662, 6190), (1238, 3310), (1324, 3095), (1655, 2476)]