23748540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 66730272

約数和(自身を除く): 42981732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 997, 1191, 1588, 1985, 1994, 2382, 2991, 3970, 3988, 4764, 4985, 5955, 5982, 7940, 9970, 11910, 11964, 14955, 19940, 23820, 29910, 59820, 395809, 791618, 1187427, 1583236, 1979045, 2374854, 3958090, 4749708, 5937135, 7916180, 11874270, 23748540]

約数ペア:

[(1, 23748540), (2, 11874270), (3, 7916180), (4, 5937135), (5, 4749708), (6, 3958090), (10, 2374854), (12, 1979045), (15, 1583236), (20, 1187427), (30, 791618), (60, 395809), (397, 59820), (794, 29910), (997, 23820), (1191, 19940), (1588, 14955), (1985, 11964), (1994, 11910), (2382, 9970), (2991, 7940), (3970, 5982), (3988, 5955), (4764, 4985)]