1921250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 40

約数和(自身を含む): 3795660

約数和(自身を除く): 1874410

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 125, 145, 250, 265, 290, 530, 625, 725, 1250, 1325, 1450, 1537, 2650, 3074, 3625, 6625, 7250, 7685, 13250, 15370, 18125, 33125, 36250, 38425, 66250, 76850, 192125, 384250, 960625, 1921250]

約数ペア:

[(1, 1921250), (2, 960625), (5, 384250), (10, 192125), (25, 76850), (29, 66250), (50, 38425), (53, 36250), (58, 33125), (106, 18125), (125, 15370), (145, 13250), (250, 7685), (265, 7250), (290, 6625), (530, 3625), (625, 3074), (725, 2650), (1250, 1537), (1325, 1450)]