299451860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 637304976

約数和(自身を除く): 337853116

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 293, 373, 548, 586, 685, 746, 1172, 1370, 1465, 1492, 1865, 2740, 2930, 3730, 5860, 7460, 40141, 51101, 80282, 102202, 109289, 160564, 200705, 204404, 218578, 255505, 401410, 437156, 511010, 546445, 802820, 1022020, 1092890, 2185780, 14972593, 29945186, 59890372, 74862965, 149725930, 299451860]

約数ペア:

[(1, 299451860), (2, 149725930), (4, 74862965), (5, 59890372), (10, 29945186), (20, 14972593), (137, 2185780), (274, 1092890), (293, 1022020), (373, 802820), (548, 546445), (586, 511010), (685, 437156), (746, 401410), (1172, 255505), (1370, 218578), (1465, 204404), (1492, 200705), (1865, 160564), (2740, 109289), (2930, 102202), (3730, 80282), (5860, 51101), (7460, 40141)]