22119880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5701}}^1$

素因数の和:5809

約数の個数: 32

約数和(自身を含む): 50291640

約数和(自身を除く): 28171760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5701, 11402, 22804, 28505, 45608, 57010, 114020, 228040, 552997, 1105994, 2211988, 2764985, 4423976, 5529970, 11059940, 22119880]

約数ペア:

[(1, 22119880), (2, 11059940), (4, 5529970), (5, 4423976), (8, 2764985), (10, 2211988), (20, 1105994), (40, 552997), (97, 228040), (194, 114020), (388, 57010), (485, 45608), (776, 28505), (970, 22804), (1940, 11402), (3880, 5701)]