23900950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 46403280

約数和(自身を除く): 22502330

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 89, 131, 178, 205, 262, 410, 445, 655, 890, 1025, 1310, 2050, 2225, 3275, 3649, 4450, 5371, 6550, 7298, 10742, 11659, 18245, 23318, 26855, 36490, 53710, 58295, 91225, 116590, 134275, 182450, 268550, 291475, 478019, 582950, 956038, 2390095, 4780190, 11950475, 23900950]

約数ペア:

[(1, 23900950), (2, 11950475), (5, 4780190), (10, 2390095), (25, 956038), (41, 582950), (50, 478019), (82, 291475), (89, 268550), (131, 182450), (178, 134275), (205, 116590), (262, 91225), (410, 58295), (445, 53710), (655, 36490), (890, 26855), (1025, 23318), (1310, 18245), (2050, 11659), (2225, 10742), (3275, 7298), (3649, 6550), (4450, 5371)]