227565580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{25229}}^1$

素因数の和:25290

約数の個数: 48

約数和(自身を含む): 534068640

約数和(自身を除く): 306503060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 25229, 50458, 100916, 126145, 252290, 277519, 504580, 555038, 1034389, 1110076, 1387595, 2068778, 2775190, 4137556, 5171945, 5550380, 10343890, 11378279, 20687780, 22756558, 45513116, 56891395, 113782790, 227565580]

約数ペア:

[(1, 227565580), (2, 113782790), (4, 56891395), (5, 45513116), (10, 22756558), (11, 20687780), (20, 11378279), (22, 10343890), (41, 5550380), (44, 5171945), (55, 4137556), (82, 2775190), (110, 2068778), (164, 1387595), (205, 1110076), (220, 1034389), (410, 555038), (451, 504580), (820, 277519), (902, 252290), (1804, 126145), (2255, 100916), (4510, 50458), (9020, 25229)]