10289780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 22695120

約数和(自身を除く): 12405340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 157, 226, 290, 314, 452, 565, 580, 628, 785, 1130, 1570, 2260, 3140, 3277, 4553, 6554, 9106, 13108, 16385, 17741, 18212, 22765, 32770, 35482, 45530, 65540, 70964, 88705, 91060, 177410, 354820, 514489, 1028978, 2057956, 2572445, 5144890, 10289780]

約数ペア:

[(1, 10289780), (2, 5144890), (4, 2572445), (5, 2057956), (10, 1028978), (20, 514489), (29, 354820), (58, 177410), (113, 91060), (116, 88705), (145, 70964), (157, 65540), (226, 45530), (290, 35482), (314, 32770), (452, 22765), (565, 18212), (580, 17741), (628, 16385), (785, 13108), (1130, 9106), (1570, 6554), (2260, 4553), (3140, 3277)]