2451250

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 40

約数和(自身を含む): 4807836

約数和(自身を除く): 2356586

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 125, 185, 250, 265, 370, 530, 625, 925, 1250, 1325, 1850, 1961, 2650, 3922, 4625, 6625, 9250, 9805, 13250, 19610, 23125, 33125, 46250, 49025, 66250, 98050, 245125, 490250, 1225625, 2451250]

約数ペア:

[(1, 2451250), (2, 1225625), (5, 490250), (10, 245125), (25, 98050), (37, 66250), (50, 49025), (53, 46250), (74, 33125), (106, 23125), (125, 19610), (185, 13250), (250, 9805), (265, 9250), (370, 6625), (530, 4625), (625, 3922), (925, 2650), (1250, 1961), (1325, 1850)]