23697980

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1373}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 49859712

約数和(自身を除く): 26161732

約数列:

[1, 2, 4, 5, 10, 20, 863, 1373, 1726, 2746, 3452, 4315, 5492, 6865, 8630, 13730, 17260, 27460, 1184899, 2369798, 4739596, 5924495, 11848990, 23697980]

約数ペア:

[(1, 23697980), (2, 11848990), (4, 5924495), (5, 4739596), (10, 2369798), (20, 1184899), (863, 27460), (1373, 17260), (1726, 13730), (2746, 8630), (3452, 6865), (4315, 5492)]