22501250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 40

約数和(自身を含む): 43186176

約数和(自身を除く): 20684926

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 383, 470, 625, 766, 1175, 1250, 1915, 2350, 3830, 5875, 9575, 11750, 18001, 19150, 29375, 36002, 47875, 58750, 90005, 95750, 180010, 239375, 450025, 478750, 900050, 2250125, 4500250, 11250625, 22501250]

約数ペア:

[(1, 22501250), (2, 11250625), (5, 4500250), (10, 2250125), (25, 900050), (47, 478750), (50, 450025), (94, 239375), (125, 180010), (235, 95750), (250, 90005), (383, 58750), (470, 47875), (625, 36002), (766, 29375), (1175, 19150), (1250, 18001), (1915, 11750), (2350, 9575), (3830, 5875)]