12287300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 29164800

約数和(自身を除く): 16877500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 223, 290, 380, 446, 475, 551, 580, 725, 892, 950, 1102, 1115, 1450, 1900, 2204, 2230, 2755, 2900, 4237, 4460, 5510, 5575, 6467, 8474, 11020, 11150, 12934, 13775, 16948, 21185, 22300, 25868, 27550, 32335, 42370, 55100, 64670, 84740, 105925, 122873, 129340, 161675, 211850, 245746, 323350, 423700, 491492, 614365, 646700, 1228730, 2457460, 3071825, 6143650, 12287300]

約数ペア:

[(1, 12287300), (2, 6143650), (4, 3071825), (5, 2457460), (10, 1228730), (19, 646700), (20, 614365), (25, 491492), (29, 423700), (38, 323350), (50, 245746), (58, 211850), (76, 161675), (95, 129340), (100, 122873), (116, 105925), (145, 84740), (190, 64670), (223, 55100), (290, 42370), (380, 32335), (446, 27550), (475, 25868), (551, 22300), (580, 21185), (725, 16948), (892, 13775), (950, 12934), (1102, 11150), (1115, 11020), (1450, 8474), (1900, 6467), (2204, 5575), (2230, 5510), (2755, 4460), (2900, 4237)]