21743282350

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{569}}^1\times {\mathrm{7879}}^1$

素因数の和:8557

約数の個数: 48

約数和(自身を含む): 40936442400

約数和(自身を除く): 19193160050

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 569, 970, 1138, 2425, 2845, 4850, 5690, 7879, 14225, 15758, 28450, 39395, 55193, 78790, 110386, 196975, 275965, 393950, 551930, 764263, 1379825, 1528526, 2759650, 3821315, 4483151, 7642630, 8966302, 19106575, 22415755, 38213150, 44831510, 112078775, 224157550, 434865647, 869731294, 2174328235, 4348656470, 10871641175, 21743282350]

約数ペア:

[(1, 21743282350), (2, 10871641175), (5, 4348656470), (10, 2174328235), (25, 869731294), (50, 434865647), (97, 224157550), (194, 112078775), (485, 44831510), (569, 38213150), (970, 22415755), (1138, 19106575), (2425, 8966302), (2845, 7642630), (4850, 4483151), (5690, 3821315), (7879, 2759650), (14225, 1528526), (15758, 1379825), (28450, 764263), (39395, 551930), (55193, 393950), (78790, 275965), (110386, 196975)]