25213540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 59641344

約数和(自身を除く): 34427804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 3697, 6820, 7394, 14788, 18485, 36970, 40667, 73940, 81334, 114607, 162668, 203335, 229214, 406670, 458428, 573035, 813340, 1146070, 1260677, 2292140, 2521354, 5042708, 6303385, 12606770, 25213540]

約数ペア:

[(1, 25213540), (2, 12606770), (4, 6303385), (5, 5042708), (10, 2521354), (11, 2292140), (20, 1260677), (22, 1146070), (31, 813340), (44, 573035), (55, 458428), (62, 406670), (110, 229214), (124, 203335), (155, 162668), (220, 114607), (310, 81334), (341, 73940), (620, 40667), (682, 36970), (1364, 18485), (1705, 14788), (3410, 7394), (3697, 6820)]