21763300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16741}}^1$

素因数の和:16768

約数の個数: 36

約数和(自身を含む): 50862196

約数和(自身を除く): 29098896

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 16741, 33482, 66964, 83705, 167410, 217633, 334820, 418525, 435266, 837050, 870532, 1088165, 1674100, 2176330, 4352660, 5440825, 10881650, 21763300]

約数ペア:

[(1, 21763300), (2, 10881650), (4, 5440825), (5, 4352660), (10, 2176330), (13, 1674100), (20, 1088165), (25, 870532), (26, 837050), (50, 435266), (52, 418525), (65, 334820), (100, 217633), (130, 167410), (260, 83705), (325, 66964), (650, 33482), (1300, 16741)]