12291222550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{857}}^1$

素因数の和:1406

約数の個数: 96

約数和(自身を含む): 24921262080

約数和(自身を除く): 12630039530

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 487, 589, 775, 857, 950, 974, 1178, 1550, 1714, 2435, 2945, 4285, 4870, 5890, 8570, 9253, 12175, 14725, 15097, 16283, 18506, 21425, 24350, 26567, 29450, 30194, 32566, 42850, 46265, 53134, 75485, 81415, 92530, 132835, 150970, 162830, 231325, 265670, 286843, 377425, 407075, 417359, 462650, 504773, 573686, 664175, 754850, 814150, 834718, 1009546, 1328350, 1434215, 2086795, 2523865, 2868430, 4173590, 5047730, 7171075, 7929821, 10433975, 12619325, 12938129, 14342150, 15859642, 20867950, 25238650, 25876258, 39649105, 64690645, 79298210, 129381290, 198245525, 245824451, 323453225, 396491050, 491648902, 646906450, 1229122255, 2458244510, 6145611275, 12291222550]

約数ペア:

[(1, 12291222550), (2, 6145611275), (5, 2458244510), (10, 1229122255), (19, 646906450), (25, 491648902), (31, 396491050), (38, 323453225), (50, 245824451), (62, 198245525), (95, 129381290), (155, 79298210), (190, 64690645), (310, 39649105), (475, 25876258), (487, 25238650), (589, 20867950), (775, 15859642), (857, 14342150), (950, 12938129), (974, 12619325), (1178, 10433975), (1550, 7929821), (1714, 7171075), (2435, 5047730), (2945, 4173590), (4285, 2868430), (4870, 2523865), (5890, 2086795), (8570, 1434215), (9253, 1328350), (12175, 1009546), (14725, 834718), (15097, 814150), (16283, 754850), (18506, 664175), (21425, 573686), (24350, 504773), (26567, 462650), (29450, 417359), (30194, 407075), (32566, 377425), (42850, 286843), (46265, 265670), (53134, 231325), (75485, 162830), (81415, 150970), (92530, 132835)]