23132500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 60

約数和(自身を含む): 53357920

約数和(自身を除く): 30225420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 487, 500, 625, 950, 974, 1250, 1900, 1948, 2375, 2435, 2500, 4750, 4870, 9253, 9500, 9740, 11875, 12175, 18506, 23750, 24350, 37012, 46265, 47500, 48700, 60875, 92530, 121750, 185060, 231325, 243500, 304375, 462650, 608750, 925300, 1156625, 1217500, 2313250, 4626500, 5783125, 11566250, 23132500]

約数ペア:

[(1, 23132500), (2, 11566250), (4, 5783125), (5, 4626500), (10, 2313250), (19, 1217500), (20, 1156625), (25, 925300), (38, 608750), (50, 462650), (76, 304375), (95, 243500), (100, 231325), (125, 185060), (190, 121750), (250, 92530), (380, 60875), (475, 48700), (487, 47500), (500, 46265), (625, 37012), (950, 24350), (974, 23750), (1250, 18506), (1900, 12175), (1948, 11875), (2375, 9740), (2435, 9500), (2500, 9253), (4750, 4870)]