13480171400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{2389}}^1$

素因数の和:2811

約数の個数: 96

約数和(自身を含む): 31806837000

約数和(自身を除く): 18326665600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 317, 356, 445, 634, 712, 890, 1268, 1585, 1780, 2225, 2389, 2536, 3170, 3560, 4450, 4778, 6340, 7925, 8900, 9556, 11945, 12680, 15850, 17800, 19112, 23890, 28213, 31700, 47780, 56426, 59725, 63400, 95560, 112852, 119450, 141065, 212621, 225704, 238900, 282130, 425242, 477800, 564260, 705325, 757313, 850484, 1063105, 1128520, 1410650, 1514626, 1700968, 2126210, 2821300, 3029252, 3786565, 4252420, 5315525, 5642600, 6058504, 7573130, 8504840, 10631050, 15146260, 18932825, 21262100, 30292520, 37865650, 42524200, 67400857, 75731300, 134801714, 151462600, 269603428, 337004285, 539206856, 674008570, 1348017140, 1685021425, 2696034280, 3370042850, 6740085700, 13480171400]

約数ペア:

[(1, 13480171400), (2, 6740085700), (4, 3370042850), (5, 2696034280), (8, 1685021425), (10, 1348017140), (20, 674008570), (25, 539206856), (40, 337004285), (50, 269603428), (89, 151462600), (100, 134801714), (178, 75731300), (200, 67400857), (317, 42524200), (356, 37865650), (445, 30292520), (634, 21262100), (712, 18932825), (890, 15146260), (1268, 10631050), (1585, 8504840), (1780, 7573130), (2225, 6058504), (2389, 5642600), (2536, 5315525), (3170, 4252420), (3560, 3786565), (4450, 3029252), (4778, 2821300), (6340, 2126210), (7925, 1700968), (8900, 1514626), (9556, 1410650), (11945, 1128520), (12680, 1063105), (15850, 850484), (17800, 757313), (19112, 705325), (23890, 564260), (28213, 477800), (31700, 425242), (47780, 282130), (56426, 238900), (59725, 225704), (63400, 212621), (95560, 141065), (112852, 119450)]