57047540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 74194060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 743, 1396, 1486, 1745, 2972, 3490, 3715, 3839, 6980, 7430, 7678, 8173, 14860, 15356, 16346, 19195, 32692, 38390, 40865, 76780, 81730, 163460, 259307, 518614, 1037228, 1296535, 2593070, 2852377, 5186140, 5704754, 11409508, 14261885, 28523770, 57047540]

約数ペア:

[(1, 57047540), (2, 28523770), (4, 14261885), (5, 11409508), (10, 5704754), (11, 5186140), (20, 2852377), (22, 2593070), (44, 1296535), (55, 1037228), (110, 518614), (220, 259307), (349, 163460), (698, 81730), (743, 76780), (1396, 40865), (1486, 38390), (1745, 32692), (2972, 19195), (3490, 16346), (3715, 15356), (3839, 14860), (6980, 8173), (7430, 7678)]