23121250

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 40

約数和(自身を含む): 44282700

約数和(自身を除く): 21161450

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 349, 530, 625, 698, 1250, 1325, 1745, 2650, 3490, 6625, 8725, 13250, 17450, 18497, 33125, 36994, 43625, 66250, 87250, 92485, 184970, 218125, 436250, 462425, 924850, 2312125, 4624250, 11560625, 23121250]

約数ペア:

[(1, 23121250), (2, 11560625), (5, 4624250), (10, 2312125), (25, 924850), (50, 462425), (53, 436250), (106, 218125), (125, 184970), (250, 92485), (265, 87250), (349, 66250), (530, 43625), (625, 36994), (698, 33125), (1250, 18497), (1325, 17450), (1745, 13250), (2650, 8725), (3490, 6625)]