25784770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 53654400

約数和(自身を除く): 27869630

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 59, 110, 118, 137, 145, 274, 290, 295, 319, 590, 638, 649, 685, 1298, 1370, 1507, 1595, 1711, 3014, 3190, 3245, 3422, 3973, 6490, 7535, 7946, 8083, 8555, 15070, 16166, 17110, 18821, 19865, 37642, 39730, 40415, 43703, 80830, 87406, 88913, 94105, 177826, 188210, 218515, 234407, 437030, 444565, 468814, 889130, 1172035, 2344070, 2578477, 5156954, 12892385, 25784770]

約数ペア:

[(1, 25784770), (2, 12892385), (5, 5156954), (10, 2578477), (11, 2344070), (22, 1172035), (29, 889130), (55, 468814), (58, 444565), (59, 437030), (110, 234407), (118, 218515), (137, 188210), (145, 177826), (274, 94105), (290, 88913), (295, 87406), (319, 80830), (590, 43703), (638, 40415), (649, 39730), (685, 37642), (1298, 19865), (1370, 18821), (1507, 17110), (1595, 16166), (1711, 15070), (3014, 8555), (3190, 8083), (3245, 7946), (3422, 7535), (3973, 6490)]