227968460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5309}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 508485600

約数和(自身を除く): 280517140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 5309, 8588, 10618, 10735, 21236, 21470, 26545, 42940, 53090, 100871, 106180, 201742, 403484, 504355, 599917, 1008710, 1199834, 2017420, 2399668, 2999585, 5999170, 11398423, 11998340, 22796846, 45593692, 56992115, 113984230, 227968460]

約数ペア:

[(1, 227968460), (2, 113984230), (4, 56992115), (5, 45593692), (10, 22796846), (19, 11998340), (20, 11398423), (38, 5999170), (76, 2999585), (95, 2399668), (113, 2017420), (190, 1199834), (226, 1008710), (380, 599917), (452, 504355), (565, 403484), (1130, 201742), (2147, 106180), (2260, 100871), (4294, 53090), (5309, 42940), (8588, 26545), (10618, 21470), (10735, 21236)]