4688140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 10432800

約数和(自身を除く): 5744660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 137, 145, 236, 274, 290, 295, 548, 580, 590, 685, 1180, 1370, 1711, 2740, 3422, 3973, 6844, 7946, 8083, 8555, 15892, 16166, 17110, 19865, 32332, 34220, 39730, 40415, 79460, 80830, 161660, 234407, 468814, 937628, 1172035, 2344070, 4688140]

約数ペア:

[(1, 4688140), (2, 2344070), (4, 1172035), (5, 937628), (10, 468814), (20, 234407), (29, 161660), (58, 80830), (59, 79460), (116, 40415), (118, 39730), (137, 34220), (145, 32332), (236, 19865), (274, 17110), (290, 16166), (295, 15892), (548, 8555), (580, 8083), (590, 7946), (685, 6844), (1180, 3973), (1370, 3422), (1711, 2740)]