422995900

素因数分解:

$2^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{6599}}^1$

素因数の和:7254

約数の個数: 36

約数和(自身を含む): 919472400

約数和(自身を除く): 496476500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 641, 1282, 2564, 3205, 6410, 6599, 12820, 13198, 16025, 26396, 32050, 32995, 64100, 65990, 131980, 164975, 329950, 659900, 4229959, 8459918, 16919836, 21149795, 42299590, 84599180, 105748975, 211497950, 422995900]

約数ペア:

[(1, 422995900), (2, 211497950), (4, 105748975), (5, 84599180), (10, 42299590), (20, 21149795), (25, 16919836), (50, 8459918), (100, 4229959), (641, 659900), (1282, 329950), (2564, 164975), (3205, 131980), (6410, 65990), (6599, 64100), (12820, 32995), (13198, 32050), (16025, 26396)]