55118620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4738

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 70679780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4679, 5890, 9358, 11780, 18716, 23395, 46790, 88901, 93580, 145049, 177802, 290098, 355604, 444505, 580196, 725245, 889010, 1450490, 1778020, 2755931, 2900980, 5511862, 11023724, 13779655, 27559310, 55118620]

約数ペア:

[(1, 55118620), (2, 27559310), (4, 13779655), (5, 11023724), (10, 5511862), (19, 2900980), (20, 2755931), (31, 1778020), (38, 1450490), (62, 889010), (76, 725245), (95, 580196), (124, 444505), (155, 355604), (190, 290098), (310, 177802), (380, 145049), (589, 93580), (620, 88901), (1178, 46790), (2356, 23395), (2945, 18716), (4679, 11780), (5890, 9358)]