1988437250

素因数分解:

$2^1\times 5^3\times {\mathrm{1823}}^1\times {\mathrm{4363}}^1$

素因数の和:6203

約数の個数: 32

約数和(自身を含む): 3725250048

約数和(自身を除く): 1736812798

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1823, 3646, 4363, 8726, 9115, 18230, 21815, 43630, 45575, 91150, 109075, 218150, 227875, 455750, 545375, 1090750, 7953749, 15907498, 39768745, 79537490, 198843725, 397687450, 994218625, 1988437250]

約数ペア:

[(1, 1988437250), (2, 994218625), (5, 397687450), (10, 198843725), (25, 79537490), (50, 39768745), (125, 15907498), (250, 7953749), (1823, 1090750), (3646, 545375), (4363, 455750), (8726, 227875), (9115, 218150), (18230, 109075), (21815, 91150), (43630, 45575)]