22256650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 45168984

約数和(自身を除く): 22912334

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 325, 353, 485, 650, 706, 970, 1261, 1765, 2425, 2522, 3530, 4589, 4850, 6305, 8825, 9178, 12610, 17650, 22945, 31525, 34241, 45890, 63050, 68482, 114725, 171205, 229450, 342410, 445133, 856025, 890266, 1712050, 2225665, 4451330, 11128325, 22256650]

約数ペア:

[(1, 22256650), (2, 11128325), (5, 4451330), (10, 2225665), (13, 1712050), (25, 890266), (26, 856025), (50, 445133), (65, 342410), (97, 229450), (130, 171205), (194, 114725), (325, 68482), (353, 63050), (485, 45890), (650, 34241), (706, 31525), (970, 22945), (1261, 17650), (1765, 12610), (2425, 9178), (2522, 8825), (3530, 6305), (4589, 4850)]