105428780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 232001280

約数和(自身を除く): 126572500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 419, 460, 547, 838, 1094, 1676, 2095, 2188, 2735, 4190, 5470, 8380, 9637, 10940, 12581, 19274, 25162, 38548, 48185, 50324, 62905, 96370, 125810, 192740, 229193, 251620, 458386, 916772, 1145965, 2291930, 4583860, 5271439, 10542878, 21085756, 26357195, 52714390, 105428780]

約数ペア:

[(1, 105428780), (2, 52714390), (4, 26357195), (5, 21085756), (10, 10542878), (20, 5271439), (23, 4583860), (46, 2291930), (92, 1145965), (115, 916772), (230, 458386), (419, 251620), (460, 229193), (547, 192740), (838, 125810), (1094, 96370), (1676, 62905), (2095, 50324), (2188, 48185), (2735, 38548), (4190, 25162), (5470, 19274), (8380, 12581), (9637, 10940)]