38181220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24793}}^1$

素因数の和:24820

約数の個数: 48

約数和(自身を含む): 99969408

約数和(自身を除く): 61788188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 24793, 49586, 99172, 123965, 173551, 247930, 272723, 347102, 495860, 545446, 694204, 867755, 1090892, 1363615, 1735510, 1909061, 2727230, 3471020, 3818122, 5454460, 7636244, 9545305, 19090610, 38181220]

約数ペア:

[(1, 38181220), (2, 19090610), (4, 9545305), (5, 7636244), (7, 5454460), (10, 3818122), (11, 3471020), (14, 2727230), (20, 1909061), (22, 1735510), (28, 1363615), (35, 1090892), (44, 867755), (55, 694204), (70, 545446), (77, 495860), (110, 347102), (140, 272723), (154, 247930), (220, 173551), (308, 123965), (385, 99172), (770, 49586), (1540, 24793)]