2203750

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 40

約数和(自身を含む): 4329864

約数和(自身を除く): 2126114

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 125, 205, 215, 250, 410, 430, 625, 1025, 1075, 1250, 1763, 2050, 2150, 3526, 5125, 5375, 8815, 10250, 10750, 17630, 25625, 26875, 44075, 51250, 53750, 88150, 220375, 440750, 1101875, 2203750]

約数ペア:

[(1, 2203750), (2, 1101875), (5, 440750), (10, 220375), (25, 88150), (41, 53750), (43, 51250), (50, 44075), (82, 26875), (86, 25625), (125, 17630), (205, 10750), (215, 10250), (250, 8815), (410, 5375), (430, 5125), (625, 3526), (1025, 2150), (1075, 2050), (1250, 1763)]