38152660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20992

約数の個数: 48

約数和(自身を含む): 98614656

約数和(自身を除く): 60461996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 20963, 41926, 83852, 104815, 146741, 209630, 272519, 293482, 419260, 545038, 586964, 733705, 1090076, 1362595, 1467410, 1907633, 2725190, 2934820, 3815266, 5450380, 7630532, 9538165, 19076330, 38152660]

約数ペア:

[(1, 38152660), (2, 19076330), (4, 9538165), (5, 7630532), (7, 5450380), (10, 3815266), (13, 2934820), (14, 2725190), (20, 1907633), (26, 1467410), (28, 1362595), (35, 1090076), (52, 733705), (65, 586964), (70, 545038), (91, 419260), (130, 293482), (140, 272519), (182, 209630), (260, 146741), (364, 104815), (455, 83852), (910, 41926), (1820, 20963)]